Home / 2,546,567.11-3,819,039.85-840,392.83

Finding the Fourth Proportional to 2,546,567.11, 3,819,039.85 and 840,392.83

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Solution

The fourth proportional to 2,546,567.11, 3,819,039.85 and 840,392.83 is: 1,260,321.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,567.11 : 3,819,039.85 = 840,392.83 : x
  2. Step 2: Convert to fraction form
    2,546,567.11/3,819,039.85 = 840,392.83/x
  3. Step 3: Cross multiply
    2,546,567.11x = 3,819,039.85 × 840,392.83
  4. Step 4: Simplify right side
    2,546,567.11x = 3,209,493,684,127.11
  5. Step 5: Solve for x
    x = 3,209,493,684,127.11/2,546,567.11
  6. Step 6: Final answer
    x = 1,260,321.66

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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.