Home / 1,095,110.40-1,511,236.38-611,682.36

Finding the Fourth Proportional to 1,095,110.40, 1,511,236.38 and 611,682.36

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Solution

The fourth proportional to 1,095,110.40, 1,511,236.38 and 611,682.36 is: 844,112.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,110.40 : 1,511,236.38 = 611,682.36 : x
  2. Step 2: Convert to fraction form
    1,095,110.40/1,511,236.38 = 611,682.36/x
  3. Step 3: Cross multiply
    1,095,110.40x = 1,511,236.38 × 611,682.36
  4. Step 4: Simplify right side
    1,095,110.40x = 924,396,635,436.26
  5. Step 5: Solve for x
    x = 924,396,635,436.26/1,095,110.40
  6. Step 6: Final answer
    x = 844,112.74

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Double scale
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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.