Home / 1,109,753.16-1,531,502.73-626,335.02

Finding the Fourth Proportional to 1,109,753.16, 1,531,502.73 and 626,335.02

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Solution

The fourth proportional to 1,109,753.16, 1,531,502.73 and 626,335.02 is: 864,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,753.16 : 1,531,502.73 = 626,335.02 : x
  2. Step 2: Convert to fraction form
    1,109,753.16/1,531,502.73 = 626,335.02/x
  3. Step 3: Cross multiply
    1,109,753.16x = 1,531,502.73 × 626,335.02
  4. Step 4: Simplify right side
    1,109,753.16x = 959,233,793,024.61
  5. Step 5: Solve for x
    x = 959,233,793,024.61/1,109,753.16
  6. Step 6: Final answer
    x = 864,366.80

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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.