Home / 902,961.18-1,246,110.12-510,462.90

Finding the Fourth Proportional to 902,961.18, 1,246,110.12 and 510,462.90

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Solution

The fourth proportional to 902,961.18, 1,246,110.12 and 510,462.90 is: 704,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,961.18 : 1,246,110.12 = 510,462.90 : x
  2. Step 2: Convert to fraction form
    902,961.18/1,246,110.12 = 510,462.90/x
  3. Step 3: Cross multiply
    902,961.18x = 1,246,110.12 × 510,462.90
  4. Step 4: Simplify right side
    902,961.18x = 636,092,985,574.55
  5. Step 5: Solve for x
    x = 636,092,985,574.55/902,961.18
  6. Step 6: Final answer
    x = 704,452.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.