Home / 972,092.20-1,458,138.30-883,445.80

Finding the Fourth Proportional to 972,092.20, 1,458,138.30 and 883,445.80

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Solution

The fourth proportional to 972,092.20, 1,458,138.30 and 883,445.80 is: 1,325,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,092.20 : 1,458,138.30 = 883,445.80 : x
  2. Step 2: Convert to fraction form
    972,092.20/1,458,138.30 = 883,445.80/x
  3. Step 3: Cross multiply
    972,092.20x = 1,458,138.30 × 883,445.80
  4. Step 4: Simplify right side
    972,092.20x = 1,288,186,156,954.14
  5. Step 5: Solve for x
    x = 1,288,186,156,954.14/972,092.20
  6. Step 6: Final answer
    x = 1,325,168.70

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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.