Home / 2,380,298.40-3,572,488.80-961,372.80

Finding the Fourth Proportional to 2,380,298.40, 3,572,488.80 and 961,372.80

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Solution

The fourth proportional to 2,380,298.40, 3,572,488.80 and 961,372.80 is: 1,442,883.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,298.40 : 3,572,488.80 = 961,372.80 : x
  2. Step 2: Convert to fraction form
    2,380,298.40/3,572,488.80 = 961,372.80/x
  3. Step 3: Cross multiply
    2,380,298.40x = 3,572,488.80 × 961,372.80
  4. Step 4: Simplify right side
    2,380,298.40x = 3,434,493,560,624.64
  5. Step 5: Solve for x
    x = 3,434,493,560,624.64/2,380,298.40
  6. Step 6: Final answer
    x = 1,442,883.62

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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.