Home / 2,127,676.20-3,191,805.90-707,584.20

Finding the Fourth Proportional to 2,127,676.20, 3,191,805.90 and 707,584.20

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Solution

The fourth proportional to 2,127,676.20, 3,191,805.90 and 707,584.20 is: 1,061,473.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,676.20 : 3,191,805.90 = 707,584.20 : x
  2. Step 2: Convert to fraction form
    2,127,676.20/3,191,805.90 = 707,584.20/x
  3. Step 3: Cross multiply
    2,127,676.20x = 3,191,805.90 × 707,584.20
  4. Step 4: Simplify right side
    2,127,676.20x = 2,258,471,424,306.78
  5. Step 5: Solve for x
    x = 2,258,471,424,306.78/2,127,676.20
  6. Step 6: Final answer
    x = 1,061,473.28

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1.5x scale

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.