Home / 1,038,524.43-1,432,618.88-902,252.19

Finding the Fourth Proportional to 1,038,524.43, 1,432,618.88 and 902,252.19

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Solution

The fourth proportional to 1,038,524.43, 1,432,618.88 and 902,252.19 is: 1,244,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,524.43 : 1,432,618.88 = 902,252.19 : x
  2. Step 2: Convert to fraction form
    1,038,524.43/1,432,618.88 = 902,252.19/x
  3. Step 3: Cross multiply
    1,038,524.43x = 1,432,618.88 × 902,252.19
  4. Step 4: Simplify right side
    1,038,524.43x = 1,292,583,517,404.09
  5. Step 5: Solve for x
    x = 1,292,583,517,404.09/1,038,524.43
  6. Step 6: Final answer
    x = 1,244,634.68

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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.