Home / 5,039,843.49-7,557,663.27-1,580,691.95

Finding the Fourth Proportional to 5,039,843.49, 7,557,663.27 and 1,580,691.95

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Solution

The fourth proportional to 5,039,843.49, 7,557,663.27 and 1,580,691.95 is: 2,370,378.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,843.49 : 7,557,663.27 = 1,580,691.95 : x
  2. Step 2: Convert to fraction form
    5,039,843.49/7,557,663.27 = 1,580,691.95/x
  3. Step 3: Cross multiply
    5,039,843.49x = 7,557,663.27 × 1,580,691.95
  4. Step 4: Simplify right side
    5,039,843.49x = 11,946,337,491,699.68
  5. Step 5: Solve for x
    x = 11,946,337,491,699.68/5,039,843.49
  6. Step 6: Final answer
    x = 2,370,378.67

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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.