Home / 4,253,565.60-5,869,489.68-2,621,711.52

Finding the Fourth Proportional to 4,253,565.60, 5,869,489.68 and 2,621,711.52

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Solution

The fourth proportional to 4,253,565.60, 5,869,489.68 and 2,621,711.52 is: 3,617,696.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,565.60 : 5,869,489.68 = 2,621,711.52 : x
  2. Step 2: Convert to fraction form
    4,253,565.60/5,869,489.68 = 2,621,711.52/x
  3. Step 3: Cross multiply
    4,253,565.60x = 5,869,489.68 × 2,621,711.52
  4. Step 4: Simplify right side
    4,253,565.60x = 15,388,108,710,577.11
  5. Step 5: Solve for x
    x = 15,388,108,710,577.11/4,253,565.60
  6. Step 6: Final answer
    x = 3,617,696.34

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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.