Home / 2,545,490.69-3,512,850.21-1,552,116.71

Finding the Fourth Proportional to 2,545,490.69, 3,512,850.21 and 1,552,116.71

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Solution

The fourth proportional to 2,545,490.69, 3,512,850.21 and 1,552,116.71 is: 2,141,965.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,490.69 : 3,512,850.21 = 1,552,116.71 : x
  2. Step 2: Convert to fraction form
    2,545,490.69/3,512,850.21 = 1,552,116.71/x
  3. Step 3: Cross multiply
    2,545,490.69x = 3,512,850.21 × 1,552,116.71
  4. Step 4: Simplify right side
    2,545,490.69x = 5,452,353,519,450.13
  5. Step 5: Solve for x
    x = 5,452,353,519,450.13/2,545,490.69
  6. Step 6: Final answer
    x = 2,141,965.61

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1.5x scale

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.