Home / 2,420,621.56-3,340,325.51-1,332,686.57

Finding the Fourth Proportional to 2,420,621.56, 3,340,325.51 and 1,332,686.57

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Solution

The fourth proportional to 2,420,621.56, 3,340,325.51 and 1,332,686.57 is: 1,839,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,621.56 : 3,340,325.51 = 1,332,686.57 : x
  2. Step 2: Convert to fraction form
    2,420,621.56/3,340,325.51 = 1,332,686.57/x
  3. Step 3: Cross multiply
    2,420,621.56x = 3,340,325.51 × 1,332,686.57
  4. Step 4: Simplify right side
    2,420,621.56x = 4,451,606,923,240.34
  5. Step 5: Solve for x
    x = 4,451,606,923,240.34/2,420,621.56
  6. Step 6: Final answer
    x = 1,839,034.65

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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.