Home / 2,339,723.70-3,509,585.55-656,827.20

Finding the Fourth Proportional to 2,339,723.70, 3,509,585.55 and 656,827.20

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Solution

The fourth proportional to 2,339,723.70, 3,509,585.55 and 656,827.20 is: 985,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,723.70 : 3,509,585.55 = 656,827.20 : x
  2. Step 2: Convert to fraction form
    2,339,723.70/3,509,585.55 = 656,827.20/x
  3. Step 3: Cross multiply
    2,339,723.70x = 3,509,585.55 × 656,827.20
  4. Step 4: Simplify right side
    2,339,723.70x = 2,305,191,249,966.96
  5. Step 5: Solve for x
    x = 2,305,191,249,966.96/2,339,723.70
  6. Step 6: Final answer
    x = 985,240.80

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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.