Home / 1,554,375.92-2,331,878.25-655,819.62

Finding the Fourth Proportional to 1,554,375.92, 2,331,878.25 and 655,819.62

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Solution

The fourth proportional to 1,554,375.92, 2,331,878.25 and 655,819.62 is: 983,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,375.92 : 2,331,878.25 = 655,819.62 : x
  2. Step 2: Convert to fraction form
    1,554,375.92/2,331,878.25 = 655,819.62/x
  3. Step 3: Cross multiply
    1,554,375.92x = 2,331,878.25 × 655,819.62
  4. Step 4: Simplify right side
    1,554,375.92x = 1,529,291,507,801.27
  5. Step 5: Solve for x
    x = 1,529,291,507,801.27/1,554,375.92
  6. Step 6: Final answer
    x = 983,862.07

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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.