Home / 4,969,867.50-7,454,811.63-1,375,644.83

Finding the Fourth Proportional to 4,969,867.50, 7,454,811.63 and 1,375,644.83

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Solution

The fourth proportional to 4,969,867.50, 7,454,811.63 and 1,375,644.83 is: 2,063,470.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,867.50 : 7,454,811.63 = 1,375,644.83 : x
  2. Step 2: Convert to fraction form
    4,969,867.50/7,454,811.63 = 1,375,644.83/x
  3. Step 3: Cross multiply
    4,969,867.50x = 7,454,811.63 × 1,375,644.83
  4. Step 4: Simplify right side
    4,969,867.50x = 10,255,173,040,159.31
  5. Step 5: Solve for x
    x = 10,255,173,040,159.31/4,969,867.50
  6. Step 6: Final answer
    x = 2,063,470.11

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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.