Home / 2,553,521.92-3,829,105.28-755,762.56

Finding the Fourth Proportional to 2,553,521.92, 3,829,105.28 and 755,762.56

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Solution

The fourth proportional to 2,553,521.92, 3,829,105.28 and 755,762.56 is: 1,133,295.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,521.92 : 3,829,105.28 = 755,762.56 : x
  2. Step 2: Convert to fraction form
    2,553,521.92/3,829,105.28 = 755,762.56/x
  3. Step 3: Cross multiply
    2,553,521.92x = 3,829,105.28 × 755,762.56
  4. Step 4: Simplify right side
    2,553,521.92x = 2,893,894,408,922.32
  5. Step 5: Solve for x
    x = 2,893,894,408,922.32/2,553,521.92
  6. Step 6: Final answer
    x = 1,133,295.31

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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.