Home / 2,553,358.13-3,523,613.12-1,391,783.27

Finding the Fourth Proportional to 2,553,358.13, 3,523,613.12 and 1,391,783.27

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Solution

The fourth proportional to 2,553,358.13, 3,523,613.12 and 1,391,783.27 is: 1,920,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,358.13 : 3,523,613.12 = 1,391,783.27 : x
  2. Step 2: Convert to fraction form
    2,553,358.13/3,523,613.12 = 1,391,783.27/x
  3. Step 3: Cross multiply
    2,553,358.13x = 3,523,613.12 × 1,391,783.27
  4. Step 4: Simplify right side
    2,553,358.13x = 4,904,105,792,218.62
  5. Step 5: Solve for x
    x = 4,904,105,792,218.62/2,553,358.13
  6. Step 6: Final answer
    x = 1,920,649.41

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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.