Home / 4,098,849.60-6,141,188.16-3,188,314.56

Finding the Fourth Proportional to 4,098,849.60, 6,141,188.16 and 3,188,314.56

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Solution

The fourth proportional to 4,098,849.60, 6,141,188.16 and 3,188,314.56 is: 4,776,959.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,849.60 : 6,141,188.16 = 3,188,314.56 : x
  2. Step 2: Convert to fraction form
    4,098,849.60/6,141,188.16 = 3,188,314.56/x
  3. Step 3: Cross multiply
    4,098,849.60x = 6,141,188.16 × 3,188,314.56
  4. Step 4: Simplify right side
    4,098,849.60x = 19,580,039,626,227.61
  5. Step 5: Solve for x
    x = 19,580,039,626,227.61/4,098,849.60
  6. Step 6: Final answer
    x = 4,776,959.77

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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.