Home / 5,254,979.52-7,251,868.53-2,840,531.52

Finding the Fourth Proportional to 5,254,979.52, 7,251,868.53 and 2,840,531.52

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Solution

The fourth proportional to 5,254,979.52, 7,251,868.53 and 2,840,531.52 is: 3,919,931.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,979.52 : 7,251,868.53 = 2,840,531.52 : x
  2. Step 2: Convert to fraction form
    5,254,979.52/7,251,868.53 = 2,840,531.52/x
  3. Step 3: Cross multiply
    5,254,979.52x = 7,251,868.53 × 2,840,531.52
  4. Step 4: Simplify right side
    5,254,979.52x = 20,599,161,138,361.07
  5. Step 5: Solve for x
    x = 20,599,161,138,361.07/5,254,979.52
  6. Step 6: Final answer
    x = 3,919,931.76

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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.