Home / 1,419,089.00-2,126,785.25-576,655.88

Finding the Fourth Proportional to 1,419,089.00, 2,126,785.25 and 576,655.88

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Solution

The fourth proportional to 1,419,089.00, 2,126,785.25 and 576,655.88 is: 864,232.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,089.00 : 2,126,785.25 = 576,655.88 : x
  2. Step 2: Convert to fraction form
    1,419,089.00/2,126,785.25 = 576,655.88/x
  3. Step 3: Cross multiply
    1,419,089.00x = 2,126,785.25 × 576,655.88
  4. Step 4: Simplify right side
    1,419,089.00x = 1,226,423,210,717.48
  5. Step 5: Solve for x
    x = 1,226,423,210,717.48/1,419,089.00
  6. Step 6: Final answer
    x = 864,232.77

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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.