Home / 2,488,748.80-3,733,123.20-806,022.40

Finding the Fourth Proportional to 2,488,748.80, 3,733,123.20 and 806,022.40

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Solution

The fourth proportional to 2,488,748.80, 3,733,123.20 and 806,022.40 is: 1,209,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,748.80 : 3,733,123.20 = 806,022.40 : x
  2. Step 2: Convert to fraction form
    2,488,748.80/3,733,123.20 = 806,022.40/x
  3. Step 3: Cross multiply
    2,488,748.80x = 3,733,123.20 × 806,022.40
  4. Step 4: Simplify right side
    2,488,748.80x = 3,008,980,921,159.68
  5. Step 5: Solve for x
    x = 3,008,980,921,159.68/2,488,748.80
  6. Step 6: Final answer
    x = 1,209,033.60

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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.