Home / 2,132,771.28-3,199,162.99-616,577.64

Finding the Fourth Proportional to 2,132,771.28, 3,199,162.99 and 616,577.64

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Solution

The fourth proportional to 2,132,771.28, 3,199,162.99 and 616,577.64 is: 924,868.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,771.28 : 3,199,162.99 = 616,577.64 : x
  2. Step 2: Convert to fraction form
    2,132,771.28/3,199,162.99 = 616,577.64/x
  3. Step 3: Cross multiply
    2,132,771.28x = 3,199,162.99 × 616,577.64
  4. Step 4: Simplify right side
    2,132,771.28x = 1,972,532,366,349.54
  5. Step 5: Solve for x
    x = 1,972,532,366,349.54/2,132,771.28
  6. Step 6: Final answer
    x = 924,868.21

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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.