Home / 902,356.20-1,353,096.90-502,572.60

Finding the Fourth Proportional to 902,356.20, 1,353,096.90 and 502,572.60

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Solution

The fourth proportional to 902,356.20, 1,353,096.90 and 502,572.60 is: 753,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,356.20 : 1,353,096.90 = 502,572.60 : x
  2. Step 2: Convert to fraction form
    902,356.20/1,353,096.90 = 502,572.60/x
  3. Step 3: Cross multiply
    902,356.20x = 1,353,096.90 × 502,572.60
  4. Step 4: Simplify right side
    902,356.20x = 680,029,427,084.94
  5. Step 5: Solve for x
    x = 680,029,427,084.94/902,356.20
  6. Step 6: Final answer
    x = 753,615.29

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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.