Home / 3,670,139.70-5,502,585.15-1,646,727.30

Finding the Fourth Proportional to 3,670,139.70, 5,502,585.15 and 1,646,727.30

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Solution

The fourth proportional to 3,670,139.70, 5,502,585.15 and 1,646,727.30 is: 2,468,913.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,139.70 : 5,502,585.15 = 1,646,727.30 : x
  2. Step 2: Convert to fraction form
    3,670,139.70/5,502,585.15 = 1,646,727.30/x
  3. Step 3: Cross multiply
    3,670,139.70x = 5,502,585.15 × 1,646,727.30
  4. Step 4: Simplify right side
    3,670,139.70x = 9,061,257,187,079.60
  5. Step 5: Solve for x
    x = 9,061,257,187,079.60/3,670,139.70
  6. Step 6: Final answer
    x = 2,468,913.43

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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.