Home / 5,106,523.80-7,659,785.70-2,979,010.20

Finding the Fourth Proportional to 5,106,523.80, 7,659,785.70 and 2,979,010.20

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Solution

The fourth proportional to 5,106,523.80, 7,659,785.70 and 2,979,010.20 is: 4,468,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,523.80 : 7,659,785.70 = 2,979,010.20 : x
  2. Step 2: Convert to fraction form
    5,106,523.80/7,659,785.70 = 2,979,010.20/x
  3. Step 3: Cross multiply
    5,106,523.80x = 7,659,785.70 × 2,979,010.20
  4. Step 4: Simplify right side
    5,106,523.80x = 22,818,579,730,114.14
  5. Step 5: Solve for x
    x = 22,818,579,730,114.14/5,106,523.80
  6. Step 6: Final answer
    x = 4,468,515.30

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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.