Home / 1,157,452.50-1,597,285.26-648,166.62

Finding the Fourth Proportional to 1,157,452.50, 1,597,285.26 and 648,166.62

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Solution

The fourth proportional to 1,157,452.50, 1,597,285.26 and 648,166.62 is: 894,470.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,452.50 : 1,597,285.26 = 648,166.62 : x
  2. Step 2: Convert to fraction form
    1,157,452.50/1,597,285.26 = 648,166.62/x
  3. Step 3: Cross multiply
    1,157,452.50x = 1,597,285.26 × 648,166.62
  4. Step 4: Simplify right side
    1,157,452.50x = 1,035,306,988,150.02
  5. Step 5: Solve for x
    x = 1,035,306,988,150.02/1,157,452.50
  6. Step 6: Final answer
    x = 894,470.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.