Home / 530,111.10-795,166.65-404,139.90

Finding the Fourth Proportional to 530,111.10, 795,166.65 and 404,139.90

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Solution

The fourth proportional to 530,111.10, 795,166.65 and 404,139.90 is: 606,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,111.10 : 795,166.65 = 404,139.90 : x
  2. Step 2: Convert to fraction form
    530,111.10/795,166.65 = 404,139.90/x
  3. Step 3: Cross multiply
    530,111.10x = 795,166.65 × 404,139.90
  4. Step 4: Simplify right side
    530,111.10x = 321,358,570,414.34
  5. Step 5: Solve for x
    x = 321,358,570,414.34/530,111.10
  6. Step 6: Final answer
    x = 606,209.85

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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.