Home / 1,095,311.93-1,511,476.48-611,780.81

Finding the Fourth Proportional to 1,095,311.93, 1,511,476.48 and 611,780.81

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Solution

The fourth proportional to 1,095,311.93, 1,511,476.48 and 611,780.81 is: 844,227.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,311.93 : 1,511,476.48 = 611,780.81 : x
  2. Step 2: Convert to fraction form
    1,095,311.93/1,511,476.48 = 611,780.81/x
  3. Step 3: Cross multiply
    1,095,311.93x = 1,511,476.48 × 611,780.81
  4. Step 4: Simplify right side
    1,095,311.93x = 924,692,305,230.35
  5. Step 5: Solve for x
    x = 924,692,305,230.35/1,095,311.93
  6. Step 6: Final answer
    x = 844,227.37

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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.