Home / 932,748.30-1,399,122.45-729,794.70

Finding the Fourth Proportional to 932,748.30, 1,399,122.45 and 729,794.70

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Solution

The fourth proportional to 932,748.30, 1,399,122.45 and 729,794.70 is: 1,094,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,748.30 : 1,399,122.45 = 729,794.70 : x
  2. Step 2: Convert to fraction form
    932,748.30/1,399,122.45 = 729,794.70/x
  3. Step 3: Cross multiply
    932,748.30x = 1,399,122.45 × 729,794.70
  4. Step 4: Simplify right side
    932,748.30x = 1,021,072,148,661.01
  5. Step 5: Solve for x
    x = 1,021,072,148,661.01/932,748.30
  6. Step 6: Final answer
    x = 1,094,692.05

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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.