Home / 2,186,624.70-3,280,884.35-1,174,565.85

Finding the Fourth Proportional to 2,186,624.70, 3,280,884.35 and 1,174,565.85

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Solution

The fourth proportional to 2,186,624.70, 3,280,884.35 and 1,174,565.85 is: 1,762,357.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,624.70 : 3,280,884.35 = 1,174,565.85 : x
  2. Step 2: Convert to fraction form
    2,186,624.70/3,280,884.35 = 1,174,565.85/x
  3. Step 3: Cross multiply
    2,186,624.70x = 3,280,884.35 × 1,174,565.85
  4. Step 4: Simplify right side
    2,186,624.70x = 3,853,614,709,436.62
  5. Step 5: Solve for x
    x = 3,853,614,709,436.62/2,186,624.70
  6. Step 6: Final answer
    x = 1,762,357.62

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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.