Home / 2,339,864.80-3,509,995.84-656,968.30

Finding the Fourth Proportional to 2,339,864.80, 3,509,995.84 and 656,968.30

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Solution

The fourth proportional to 2,339,864.80, 3,509,995.84 and 656,968.30 is: 985,508.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,864.80 : 3,509,995.84 = 656,968.30 : x
  2. Step 2: Convert to fraction form
    2,339,864.80/3,509,995.84 = 656,968.30/x
  3. Step 3: Cross multiply
    2,339,864.80x = 3,509,995.84 × 656,968.30
  4. Step 4: Simplify right side
    2,339,864.80x = 2,305,956,000,011.87
  5. Step 5: Solve for x
    x = 2,305,956,000,011.87/2,339,864.80
  6. Step 6: Final answer
    x = 985,508.22

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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.