Home / 4,011,739.20-5,534,853.66-2,291,641.92

Finding the Fourth Proportional to 4,011,739.20, 5,534,853.66 and 2,291,641.92

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Solution

The fourth proportional to 4,011,739.20, 5,534,853.66 and 2,291,641.92 is: 3,161,696.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,739.20 : 5,534,853.66 = 2,291,641.92 : x
  2. Step 2: Convert to fraction form
    4,011,739.20/5,534,853.66 = 2,291,641.92/x
  3. Step 3: Cross multiply
    4,011,739.20x = 5,534,853.66 × 2,291,641.92
  4. Step 4: Simplify right side
    4,011,739.20x = 12,683,902,668,321.43
  5. Step 5: Solve for x
    x = 12,683,902,668,321.43/4,011,739.20
  6. Step 6: Final answer
    x = 3,161,696.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.