Home / 3,663,010.30-5,494,515.45-1,871,419.90

Finding the Fourth Proportional to 3,663,010.30, 5,494,515.45 and 1,871,419.90

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Solution

The fourth proportional to 3,663,010.30, 5,494,515.45 and 1,871,419.90 is: 2,807,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,010.30 : 5,494,515.45 = 1,871,419.90 : x
  2. Step 2: Convert to fraction form
    3,663,010.30/5,494,515.45 = 1,871,419.90/x
  3. Step 3: Cross multiply
    3,663,010.30x = 5,494,515.45 × 1,871,419.90
  4. Step 4: Simplify right side
    3,663,010.30x = 10,282,545,553,987.46
  5. Step 5: Solve for x
    x = 10,282,545,553,987.46/3,663,010.30
  6. Step 6: Final answer
    x = 2,807,129.85

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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.