Home / 2,672,516.57-3,687,205.19-1,510,850.21

Finding the Fourth Proportional to 2,672,516.57, 3,687,205.19 and 1,510,850.21

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Solution

The fourth proportional to 2,672,516.57, 3,687,205.19 and 1,510,850.21 is: 2,084,482.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,516.57 : 3,687,205.19 = 1,510,850.21 : x
  2. Step 2: Convert to fraction form
    2,672,516.57/3,687,205.19 = 1,510,850.21/x
  3. Step 3: Cross multiply
    2,672,516.57x = 3,687,205.19 × 1,510,850.21
  4. Step 4: Simplify right side
    2,672,516.57x = 5,570,814,709,634.31
  5. Step 5: Solve for x
    x = 5,570,814,709,634.31/2,672,516.57
  6. Step 6: Final answer
    x = 2,084,482.76

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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.