Home / 530,117.10-795,175.65-404,145.90

Finding the Fourth Proportional to 530,117.10, 795,175.65 and 404,145.90

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Solution

The fourth proportional to 530,117.10, 795,175.65 and 404,145.90 is: 606,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,117.10 : 795,175.65 = 404,145.90 : x
  2. Step 2: Convert to fraction form
    530,117.10/795,175.65 = 404,145.90/x
  3. Step 3: Cross multiply
    530,117.10x = 795,175.65 × 404,145.90
  4. Step 4: Simplify right side
    530,117.10x = 321,366,978,727.34
  5. Step 5: Solve for x
    x = 321,366,978,727.34/530,117.10
  6. Step 6: Final answer
    x = 606,218.85

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Similar ratio
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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.