Home / 1,817,561.04-2,726,847.28-792,980.88

Finding the Fourth Proportional to 1,817,561.04, 2,726,847.28 and 792,980.88

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Solution

The fourth proportional to 1,817,561.04, 2,726,847.28 and 792,980.88 is: 1,189,691.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,561.04 : 2,726,847.28 = 792,980.88 : x
  2. Step 2: Convert to fraction form
    1,817,561.04/2,726,847.28 = 792,980.88/x
  3. Step 3: Cross multiply
    1,817,561.04x = 2,726,847.28 × 792,980.88
  4. Step 4: Simplify right side
    1,817,561.04x = 2,162,337,755,720.01
  5. Step 5: Solve for x
    x = 2,162,337,755,720.01/1,817,561.04
  6. Step 6: Final answer
    x = 1,189,691.96

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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.