Home / 2,140,819.65-2,951,473.10-1,700,754.35

Finding the Fourth Proportional to 2,140,819.65, 2,951,473.10 and 1,700,754.35

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Solution

The fourth proportional to 2,140,819.65, 2,951,473.10 and 1,700,754.35 is: 2,344,770.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,819.65 : 2,951,473.10 = 1,700,754.35 : x
  2. Step 2: Convert to fraction form
    2,140,819.65/2,951,473.10 = 1,700,754.35/x
  3. Step 3: Cross multiply
    2,140,819.65x = 2,951,473.10 × 1,700,754.35
  4. Step 4: Simplify right side
    2,140,819.65x = 5,019,730,690,471.85
  5. Step 5: Solve for x
    x = 5,019,730,690,471.85/2,140,819.65
  6. Step 6: Final answer
    x = 2,344,770.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.