Home / 5,123,741.04-7,685,489.06-1,665,476.38

Finding the Fourth Proportional to 5,123,741.04, 7,685,489.06 and 1,665,476.38

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Solution

The fourth proportional to 5,123,741.04, 7,685,489.06 and 1,665,476.38 is: 2,498,174.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,741.04 : 7,685,489.06 = 1,665,476.38 : x
  2. Step 2: Convert to fraction form
    5,123,741.04/7,685,489.06 = 1,665,476.38/x
  3. Step 3: Cross multiply
    5,123,741.04x = 7,685,489.06 × 1,665,476.38
  4. Step 4: Simplify right side
    5,123,741.04x = 12,800,000,498,178.40
  5. Step 5: Solve for x
    x = 12,800,000,498,178.40/5,123,741.04
  6. Step 6: Final answer
    x = 2,498,174.75

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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.