Home / 2,127,269.70-3,190,932.30-707,325.76

Finding the Fourth Proportional to 2,127,269.70, 3,190,932.30 and 707,325.76

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Solution

The fourth proportional to 2,127,269.70, 3,190,932.30 and 707,325.76 is: 1,060,997.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,269.70 : 3,190,932.30 = 707,325.76 : x
  2. Step 2: Convert to fraction form
    2,127,269.70/3,190,932.30 = 707,325.76/x
  3. Step 3: Cross multiply
    2,127,269.70x = 3,190,932.30 × 707,325.76
  4. Step 4: Simplify right side
    2,127,269.70x = 2,257,028,614,206.05
  5. Step 5: Solve for x
    x = 2,257,028,614,206.05/2,127,269.70
  6. Step 6: Final answer
    x = 1,060,997.87

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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.