Home / 841,726.41-1,162,001.49-519,614.13

Finding the Fourth Proportional to 841,726.41, 1,162,001.49 and 519,614.13

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Solution

The fourth proportional to 841,726.41, 1,162,001.49 and 519,614.13 is: 717,326.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,726.41 : 1,162,001.49 = 519,614.13 : x
  2. Step 2: Convert to fraction form
    841,726.41/1,162,001.49 = 519,614.13/x
  3. Step 3: Cross multiply
    841,726.41x = 1,162,001.49 × 519,614.13
  4. Step 4: Simplify right side
    841,726.41x = 603,792,393,285.05
  5. Step 5: Solve for x
    x = 603,792,393,285.05/841,726.41
  6. Step 6: Final answer
    x = 717,326.18

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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.