Home / 1,617,092.60-2,425,646.10-418,929.80

Finding the Fourth Proportional to 1,617,092.60, 2,425,646.10 and 418,929.80

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Solution

The fourth proportional to 1,617,092.60, 2,425,646.10 and 418,929.80 is: 628,396.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,092.60 : 2,425,646.10 = 418,929.80 : x
  2. Step 2: Convert to fraction form
    1,617,092.60/2,425,646.10 = 418,929.80/x
  3. Step 3: Cross multiply
    1,617,092.60x = 2,425,646.10 × 418,929.80
  4. Step 4: Simplify right side
    1,617,092.60x = 1,016,175,435,543.78
  5. Step 5: Solve for x
    x = 1,016,175,435,543.78/1,617,092.60
  6. Step 6: Final answer
    x = 628,396.57

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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.