Home / 5,057,221.76-7,585,840.32-2,065,405.76

Finding the Fourth Proportional to 5,057,221.76, 7,585,840.32 and 2,065,405.76

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Solution

The fourth proportional to 5,057,221.76, 7,585,840.32 and 2,065,405.76 is: 3,098,111.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,221.76 : 7,585,840.32 = 2,065,405.76 : x
  2. Step 2: Convert to fraction form
    5,057,221.76/7,585,840.32 = 2,065,405.76/x
  3. Step 3: Cross multiply
    5,057,221.76x = 7,585,840.32 × 2,065,405.76
  4. Step 4: Simplify right side
    5,057,221.76x = 15,667,838,291,368.24
  5. Step 5: Solve for x
    x = 15,667,838,291,368.24/5,057,221.76
  6. Step 6: Final answer
    x = 3,098,111.78

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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.