Home / 696,354.09-1,044,531.13-459,641.41

Finding the Fourth Proportional to 696,354.09, 1,044,531.13 and 459,641.41

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Solution

The fourth proportional to 696,354.09, 1,044,531.13 and 459,641.41 is: 689,462.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,354.09 : 1,044,531.13 = 459,641.41 : x
  2. Step 2: Convert to fraction form
    696,354.09/1,044,531.13 = 459,641.41/x
  3. Step 3: Cross multiply
    696,354.09x = 1,044,531.13 × 459,641.41
  4. Step 4: Simplify right side
    696,354.09x = 480,109,761,382.09
  5. Step 5: Solve for x
    x = 480,109,761,382.09/696,354.09
  6. Step 6: Final answer
    x = 689,462.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.