Home / 935,517.60-1,400,885.28-514,330.56

Finding the Fourth Proportional to 935,517.60, 1,400,885.28 and 514,330.56

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Solution

The fourth proportional to 935,517.60, 1,400,885.28 and 514,330.56 is: 770,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,517.60 : 1,400,885.28 = 514,330.56 : x
  2. Step 2: Convert to fraction form
    935,517.60/1,400,885.28 = 514,330.56/x
  3. Step 3: Cross multiply
    935,517.60x = 1,400,885.28 × 514,330.56
  4. Step 4: Simplify right side
    935,517.60x = 720,518,110,558.16
  5. Step 5: Solve for x
    x = 720,518,110,558.16/935,517.60
  6. Step 6: Final answer
    x = 770,181.25

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1.5x scale

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.