Home / 3,402,531.68-4,695,491.16-1,874,638.80

Finding the Fourth Proportional to 3,402,531.68, 4,695,491.16 and 1,874,638.80

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Solution

The fourth proportional to 3,402,531.68, 4,695,491.16 and 1,874,638.80 is: 2,587,000.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,531.68 : 4,695,491.16 = 1,874,638.80 : x
  2. Step 2: Convert to fraction form
    3,402,531.68/4,695,491.16 = 1,874,638.80/x
  3. Step 3: Cross multiply
    3,402,531.68x = 4,695,491.16 × 1,874,638.80
  4. Step 4: Simplify right side
    3,402,531.68x = 8,802,349,913,593.01
  5. Step 5: Solve for x
    x = 8,802,349,913,593.01/3,402,531.68
  6. Step 6: Final answer
    x = 2,587,000.13

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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.