Home / 934,905.60-1,402,358.40-775,473.30

Finding the Fourth Proportional to 934,905.60, 1,402,358.40 and 775,473.30

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Solution

The fourth proportional to 934,905.60, 1,402,358.40 and 775,473.30 is: 1,163,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,905.60 : 1,402,358.40 = 775,473.30 : x
  2. Step 2: Convert to fraction form
    934,905.60/1,402,358.40 = 775,473.30/x
  3. Step 3: Cross multiply
    934,905.60x = 1,402,358.40 × 775,473.30
  4. Step 4: Simplify right side
    934,905.60x = 1,087,491,496,230.72
  5. Step 5: Solve for x
    x = 1,087,491,496,230.72/934,905.60
  6. Step 6: Final answer
    x = 1,163,209.95

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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.