Home / 3,266,898.48-4,508,134.73-1,816,562.78

Finding the Fourth Proportional to 3,266,898.48, 4,508,134.73 and 1,816,562.78

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Solution

The fourth proportional to 3,266,898.48, 4,508,134.73 and 1,816,562.78 is: 2,506,753.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,898.48 : 4,508,134.73 = 1,816,562.78 : x
  2. Step 2: Convert to fraction form
    3,266,898.48/4,508,134.73 = 1,816,562.78/x
  3. Step 3: Cross multiply
    3,266,898.48x = 4,508,134.73 × 1,816,562.78
  4. Step 4: Simplify right side
    3,266,898.48x = 8,189,309,726,119.86
  5. Step 5: Solve for x
    x = 8,189,309,726,119.86/3,266,898.48
  6. Step 6: Final answer
    x = 2,506,753.66

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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.