Home / 1,465,700.70-2,198,259.45-707,540.70

Finding the Fourth Proportional to 1,465,700.70, 2,198,259.45 and 707,540.70

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Solution

The fourth proportional to 1,465,700.70, 2,198,259.45 and 707,540.70 is: 1,061,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,700.70 : 2,198,259.45 = 707,540.70 : x
  2. Step 2: Convert to fraction form
    1,465,700.70/2,198,259.45 = 707,540.70/x
  3. Step 3: Cross multiply
    1,465,700.70x = 2,198,259.45 × 707,540.70
  4. Step 4: Simplify right side
    1,465,700.70x = 1,555,358,030,034.62
  5. Step 5: Solve for x
    x = 1,555,358,030,034.62/1,465,700.70
  6. Step 6: Final answer
    x = 1,061,170.29

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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.