Home / 3,650,908.10-5,479,710.15-1,855,040.90

Finding the Fourth Proportional to 3,650,908.10, 5,479,710.15 and 1,855,040.90

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Solution

The fourth proportional to 3,650,908.10, 5,479,710.15 and 1,855,040.90 is: 2,784,262.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,908.10 : 5,479,710.15 = 1,855,040.90 : x
  2. Step 2: Convert to fraction form
    3,650,908.10/5,479,710.15 = 1,855,040.90/x
  3. Step 3: Cross multiply
    3,650,908.10x = 5,479,710.15 × 1,855,040.90
  4. Step 4: Simplify right side
    3,650,908.10x = 10,165,086,448,395.13
  5. Step 5: Solve for x
    x = 10,165,086,448,395.13/3,650,908.10
  6. Step 6: Final answer
    x = 2,784,262.48

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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.