Home / 929,117.60-1,394,551.20-574,823.60

Finding the Fourth Proportional to 929,117.60, 1,394,551.20 and 574,823.60

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Solution

The fourth proportional to 929,117.60, 1,394,551.20 and 574,823.60 is: 862,776.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,117.60 : 1,394,551.20 = 574,823.60 : x
  2. Step 2: Convert to fraction form
    929,117.60/1,394,551.20 = 574,823.60/x
  3. Step 3: Cross multiply
    929,117.60x = 1,394,551.20 × 574,823.60
  4. Step 4: Simplify right side
    929,117.60x = 801,620,941,168.32
  5. Step 5: Solve for x
    x = 801,620,941,168.32/929,117.60
  6. Step 6: Final answer
    x = 862,776.62

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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.