Home / 3,488,679-5,233,018.30-1,092,711.08

Finding the Fourth Proportional to 3,488,679, 5,233,018.30 and 1,092,711.08

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Solution

The fourth proportional to 3,488,679, 5,233,018.30 and 1,092,711.08 is: 1,639,066.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,679 : 5,233,018.30 = 1,092,711.08 : x
  2. Step 2: Convert to fraction form
    3,488,679/5,233,018.30 = 1,092,711.08/x
  3. Step 3: Cross multiply
    3,488,679x = 5,233,018.30 × 1,092,711.08
  4. Step 4: Simplify right side
    3,488,679x = 5,718,177,078,252.77
  5. Step 5: Solve for x
    x = 5,718,177,078,252.77/3,488,679
  6. Step 6: Final answer
    x = 1,639,066.56

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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.