Home / 2,412,832.70-3,619,745.92-707,031.50

Finding the Fourth Proportional to 2,412,832.70, 3,619,745.92 and 707,031.50

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Solution

The fourth proportional to 2,412,832.70, 3,619,745.92 and 707,031.50 is: 1,060,692.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,832.70 : 3,619,745.92 = 707,031.50 : x
  2. Step 2: Convert to fraction form
    2,412,832.70/3,619,745.92 = 707,031.50/x
  3. Step 3: Cross multiply
    2,412,832.70x = 3,619,745.92 × 707,031.50
  4. Step 4: Simplify right side
    2,412,832.70x = 2,559,274,387,436.48
  5. Step 5: Solve for x
    x = 2,559,274,387,436.48/2,412,832.70
  6. Step 6: Final answer
    x = 1,060,692.85

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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.