Home / 932,380.98-1,285,446.98-609,536.04

Finding the Fourth Proportional to 932,380.98, 1,285,446.98 and 609,536.04

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Solution

The fourth proportional to 932,380.98, 1,285,446.98 and 609,536.04 is: 840,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,380.98 : 1,285,446.98 = 609,536.04 : x
  2. Step 2: Convert to fraction form
    932,380.98/1,285,446.98 = 609,536.04/x
  3. Step 3: Cross multiply
    932,380.98x = 1,285,446.98 × 609,536.04
  4. Step 4: Simplify right side
    932,380.98x = 783,526,261,819.16
  5. Step 5: Solve for x
    x = 783,526,261,819.16/932,380.98
  6. Step 6: Final answer
    x = 840,349.90

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1.5x scale

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.