Home / 1,691,553.60-2,537,445.60-538,708.80

Finding the Fourth Proportional to 1,691,553.60, 2,537,445.60 and 538,708.80

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Solution

The fourth proportional to 1,691,553.60, 2,537,445.60 and 538,708.80 is: 808,099.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,553.60 : 2,537,445.60 = 538,708.80 : x
  2. Step 2: Convert to fraction form
    1,691,553.60/2,537,445.60 = 538,708.80/x
  3. Step 3: Cross multiply
    1,691,553.60x = 2,537,445.60 × 538,708.80
  4. Step 4: Simplify right side
    1,691,553.60x = 1,366,944,274,241.28
  5. Step 5: Solve for x
    x = 1,366,944,274,241.28/1,691,553.60
  6. Step 6: Final answer
    x = 808,099.89

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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.