Home / 2,001,486.75-3,002,541.17-672,101.79

Finding the Fourth Proportional to 2,001,486.75, 3,002,541.17 and 672,101.79

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Solution

The fourth proportional to 2,001,486.75, 3,002,541.17 and 672,101.79 is: 1,008,257.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,486.75 : 3,002,541.17 = 672,101.79 : x
  2. Step 2: Convert to fraction form
    2,001,486.75/3,002,541.17 = 672,101.79/x
  3. Step 3: Cross multiply
    2,001,486.75x = 3,002,541.17 × 672,101.79
  4. Step 4: Simplify right side
    2,001,486.75x = 2,018,013,291,545.19
  5. Step 5: Solve for x
    x = 2,018,013,291,545.19/2,001,486.75
  6. Step 6: Final answer
    x = 1,008,257.13

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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.