Home / 1,095,102.40-1,511,225.34-611,674.36

Finding the Fourth Proportional to 1,095,102.40, 1,511,225.34 and 611,674.36

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Solution

The fourth proportional to 1,095,102.40, 1,511,225.34 and 611,674.36 is: 844,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,102.40 : 1,511,225.34 = 611,674.36 : x
  2. Step 2: Convert to fraction form
    1,095,102.40/1,511,225.34 = 611,674.36/x
  3. Step 3: Cross multiply
    1,095,102.40x = 1,511,225.34 × 611,674.36
  4. Step 4: Simplify right side
    1,095,102.40x = 924,377,792,660.28
  5. Step 5: Solve for x
    x = 924,377,792,660.28/1,095,102.40
  6. Step 6: Final answer
    x = 844,101.70

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Half scale
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Double scale
Find fourth proportional to 1,095,103.40, 1,511,226.72 and 611,675.36
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.