Home / 1,777,444.80-2,666,165.28-579,366.72

Finding the Fourth Proportional to 1,777,444.80, 2,666,165.28 and 579,366.72

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Solution

The fourth proportional to 1,777,444.80, 2,666,165.28 and 579,366.72 is: 869,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,444.80 : 2,666,165.28 = 579,366.72 : x
  2. Step 2: Convert to fraction form
    1,777,444.80/2,666,165.28 = 579,366.72/x
  3. Step 3: Cross multiply
    1,777,444.80x = 2,666,165.28 × 579,366.72
  4. Step 4: Simplify right side
    1,777,444.80x = 1,544,687,433,251.48
  5. Step 5: Solve for x
    x = 1,544,687,433,251.48/1,777,444.80
  6. Step 6: Final answer
    x = 869,049.45

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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.