Home / 5,123,593.43-7,070,548.67-2,918,455.41

Finding the Fourth Proportional to 5,123,593.43, 7,070,548.67 and 2,918,455.41

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Solution

The fourth proportional to 5,123,593.43, 7,070,548.67 and 2,918,455.41 is: 4,027,462.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,593.43 : 7,070,548.67 = 2,918,455.41 : x
  2. Step 2: Convert to fraction form
    5,123,593.43/7,070,548.67 = 2,918,455.41/x
  3. Step 3: Cross multiply
    5,123,593.43x = 7,070,548.67 × 2,918,455.41
  4. Step 4: Simplify right side
    5,123,593.43x = 20,635,081,003,037.53
  5. Step 5: Solve for x
    x = 20,635,081,003,037.53/5,123,593.43
  6. Step 6: Final answer
    x = 4,027,462.62

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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.