Home / 3,923,013.60-5,413,763.52-2,204,133.12

Finding the Fourth Proportional to 3,923,013.60, 5,413,763.52 and 2,204,133.12

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Solution

The fourth proportional to 3,923,013.60, 5,413,763.52 and 2,204,133.12 is: 3,041,706.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,013.60 : 5,413,763.52 = 2,204,133.12 : x
  2. Step 2: Convert to fraction form
    3,923,013.60/5,413,763.52 = 2,204,133.12/x
  3. Step 3: Cross multiply
    3,923,013.60x = 5,413,763.52 × 2,204,133.12
  4. Step 4: Simplify right side
    3,923,013.60x = 11,932,655,478,279.78
  5. Step 5: Solve for x
    x = 11,932,655,478,279.78/3,923,013.60
  6. Step 6: Final answer
    x = 3,041,706.38

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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.