Home / 2,127,269.50-3,190,932.03-707,325.58

Finding the Fourth Proportional to 2,127,269.50, 3,190,932.03 and 707,325.58

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Solution

The fourth proportional to 2,127,269.50, 3,190,932.03 and 707,325.58 is: 1,060,997.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,269.50 : 3,190,932.03 = 707,325.58 : x
  2. Step 2: Convert to fraction form
    2,127,269.50/3,190,932.03 = 707,325.58/x
  3. Step 3: Cross multiply
    2,127,269.50x = 3,190,932.03 × 707,325.58
  4. Step 4: Simplify right side
    2,127,269.50x = 2,257,027,848,860.33
  5. Step 5: Solve for x
    x = 2,257,027,848,860.33/2,127,269.50
  6. Step 6: Final answer
    x = 1,060,997.61

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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.