Home / 5,085,785.44-7,024,600.56-3,802,330.72

Finding the Fourth Proportional to 5,085,785.44, 7,024,600.56 and 3,802,330.72

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Solution

The fourth proportional to 5,085,785.44, 7,024,600.56 and 3,802,330.72 is: 5,251,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,785.44 : 7,024,600.56 = 3,802,330.72 : x
  2. Step 2: Convert to fraction form
    5,085,785.44/7,024,600.56 = 3,802,330.72/x
  3. Step 3: Cross multiply
    5,085,785.44x = 7,024,600.56 × 3,802,330.72
  4. Step 4: Simplify right side
    5,085,785.44x = 26,709,854,505,017.20
  5. Step 5: Solve for x
    x = 26,709,854,505,017.20/5,085,785.44
  6. Step 6: Final answer
    x = 5,251,864.20

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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.