Home / 2,891,551.80-4,332,078.90-2,356,174.20

Finding the Fourth Proportional to 2,891,551.80, 4,332,078.90 and 2,356,174.20

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Solution

The fourth proportional to 2,891,551.80, 4,332,078.90 and 2,356,174.20 is: 3,529,984.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,551.80 : 4,332,078.90 = 2,356,174.20 : x
  2. Step 2: Convert to fraction form
    2,891,551.80/4,332,078.90 = 2,356,174.20/x
  3. Step 3: Cross multiply
    2,891,551.80x = 4,332,078.90 × 2,356,174.20
  4. Step 4: Simplify right side
    2,891,551.80x = 10,207,132,536,544.38
  5. Step 5: Solve for x
    x = 10,207,132,536,544.38/2,891,551.80
  6. Step 6: Final answer
    x = 3,529,984.33

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1.5x scale

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.