Home / 3,454,472.94-5,186,199.57-2,656,314.96

Finding the Fourth Proportional to 3,454,472.94, 5,186,199.57 and 2,656,314.96

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Solution

The fourth proportional to 3,454,472.94, 5,186,199.57 and 2,656,314.96 is: 3,987,925.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,472.94 : 5,186,199.57 = 2,656,314.96 : x
  2. Step 2: Convert to fraction form
    3,454,472.94/5,186,199.57 = 2,656,314.96/x
  3. Step 3: Cross multiply
    3,454,472.94x = 5,186,199.57 × 2,656,314.96
  4. Step 4: Simplify right side
    3,454,472.94x = 13,776,179,503,336.57
  5. Step 5: Solve for x
    x = 13,776,179,503,336.57/3,454,472.94
  6. Step 6: Final answer
    x = 3,987,925.15

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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.