Home / 1,776,507.24-2,663,801.16-921,459.24

Finding the Fourth Proportional to 1,776,507.24, 2,663,801.16 and 921,459.24

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Solution

The fourth proportional to 1,776,507.24, 2,663,801.16 and 921,459.24 is: 1,381,691.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,507.24 : 2,663,801.16 = 921,459.24 : x
  2. Step 2: Convert to fraction form
    1,776,507.24/2,663,801.16 = 921,459.24/x
  3. Step 3: Cross multiply
    1,776,507.24x = 2,663,801.16 × 921,459.24
  4. Step 4: Simplify right side
    1,776,507.24x = 2,454,584,192,404.72
  5. Step 5: Solve for x
    x = 2,454,584,192,404.72/1,776,507.24
  6. Step 6: Final answer
    x = 1,381,691.07

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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.