Home / 3,439,267.20-5,158,900.80-3,386,123.10

Finding the Fourth Proportional to 3,439,267.20, 5,158,900.80 and 3,386,123.10

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Solution

The fourth proportional to 3,439,267.20, 5,158,900.80 and 3,386,123.10 is: 5,079,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,267.20 : 5,158,900.80 = 3,386,123.10 : x
  2. Step 2: Convert to fraction form
    3,439,267.20/5,158,900.80 = 3,386,123.10/x
  3. Step 3: Cross multiply
    3,439,267.20x = 5,158,900.80 × 3,386,123.10
  4. Step 4: Simplify right side
    3,439,267.20x = 17,468,673,169,488.48
  5. Step 5: Solve for x
    x = 17,468,673,169,488.48/3,439,267.20
  6. Step 6: Final answer
    x = 5,079,184.65

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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.