Home / 934,276.90-1,400,540.55-731,760.70

Finding the Fourth Proportional to 934,276.90, 1,400,540.55 and 731,760.70

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Solution

The fourth proportional to 934,276.90, 1,400,540.55 and 731,760.70 is: 1,096,955.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,276.90 : 1,400,540.55 = 731,760.70 : x
  2. Step 2: Convert to fraction form
    934,276.90/1,400,540.55 = 731,760.70/x
  3. Step 3: Cross multiply
    934,276.90x = 1,400,540.55 × 731,760.70
  4. Step 4: Simplify right side
    934,276.90x = 1,024,860,533,246.39
  5. Step 5: Solve for x
    x = 1,024,860,533,246.39/934,276.90
  6. Step 6: Final answer
    x = 1,096,955.87

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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.