Home / 1,032,045.12-1,423,543.68-649,751.04

Finding the Fourth Proportional to 1,032,045.12, 1,423,543.68 and 649,751.04

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Solution

The fourth proportional to 1,032,045.12, 1,423,543.68 and 649,751.04 is: 896,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,045.12 : 1,423,543.68 = 649,751.04 : x
  2. Step 2: Convert to fraction form
    1,032,045.12/1,423,543.68 = 649,751.04/x
  3. Step 3: Cross multiply
    1,032,045.12x = 1,423,543.68 × 649,751.04
  4. Step 4: Simplify right side
    1,032,045.12x = 924,948,986,565.43
  5. Step 5: Solve for x
    x = 924,948,986,565.43/1,032,045.12
  6. Step 6: Final answer
    x = 896,229.21

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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.