Home / 2,127,269.75-3,190,932.41-707,325.83

Finding the Fourth Proportional to 2,127,269.75, 3,190,932.41 and 707,325.83

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Solution

The fourth proportional to 2,127,269.75, 3,190,932.41 and 707,325.83 is: 1,060,997.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,269.75 : 3,190,932.41 = 707,325.83 : x
  2. Step 2: Convert to fraction form
    2,127,269.75/3,190,932.41 = 707,325.83/x
  3. Step 3: Cross multiply
    2,127,269.75x = 3,190,932.41 × 707,325.83
  4. Step 4: Simplify right side
    2,127,269.75x = 2,257,028,911,840.52
  5. Step 5: Solve for x
    x = 2,257,028,911,840.52/2,127,269.75
  6. Step 6: Final answer
    x = 1,060,997.98

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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.