Home / 3,896,594.69-5,377,308.46-2,177,715.15

Finding the Fourth Proportional to 3,896,594.69, 5,377,308.46 and 2,177,715.15

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Solution

The fourth proportional to 3,896,594.69, 5,377,308.46 and 2,177,715.15 is: 3,005,251.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,594.69 : 5,377,308.46 = 2,177,715.15 : x
  2. Step 2: Convert to fraction form
    3,896,594.69/5,377,308.46 = 2,177,715.15/x
  3. Step 3: Cross multiply
    3,896,594.69x = 5,377,308.46 × 2,177,715.15
  4. Step 4: Simplify right side
    3,896,594.69x = 11,710,246,099,565.17
  5. Step 5: Solve for x
    x = 11,710,246,099,565.17/3,896,594.69
  6. Step 6: Final answer
    x = 3,005,251.26

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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.