Home / 1,344,458.70-2,019,020.85-714,602.70

Finding the Fourth Proportional to 1,344,458.70, 2,019,020.85 and 714,602.70

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Solution

The fourth proportional to 1,344,458.70, 2,019,020.85 and 714,602.70 is: 1,073,143.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,458.70 : 2,019,020.85 = 714,602.70 : x
  2. Step 2: Convert to fraction form
    1,344,458.70/2,019,020.85 = 714,602.70/x
  3. Step 3: Cross multiply
    1,344,458.70x = 2,019,020.85 × 714,602.70
  4. Step 4: Simplify right side
    1,344,458.70x = 1,442,797,750,766.30
  5. Step 5: Solve for x
    x = 1,442,797,750,766.30/1,344,458.70
  6. Step 6: Final answer
    x = 1,073,143.97

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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.