Home / 932,109.60-1,394,951.76-572,041.44

Finding the Fourth Proportional to 932,109.60, 1,394,951.76 and 572,041.44

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Solution

The fourth proportional to 932,109.60, 1,394,951.76 and 572,041.44 is: 856,090.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,109.60 : 1,394,951.76 = 572,041.44 : x
  2. Step 2: Convert to fraction form
    932,109.60/1,394,951.76 = 572,041.44/x
  3. Step 3: Cross multiply
    932,109.60x = 1,394,951.76 × 572,041.44
  4. Step 4: Simplify right side
    932,109.60x = 797,970,213,520.93
  5. Step 5: Solve for x
    x = 797,970,213,520.93/932,109.60
  6. Step 6: Final answer
    x = 856,090.54

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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.