Home / 2,024,553.60-3,037,996.80-763,286.40

Finding the Fourth Proportional to 2,024,553.60, 3,037,996.80 and 763,286.40

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Solution

The fourth proportional to 2,024,553.60, 3,037,996.80 and 763,286.40 is: 1,145,369.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024,553.60 : 3,037,996.80 = 763,286.40 : x
  2. Step 2: Convert to fraction form
    2,024,553.60/3,037,996.80 = 763,286.40/x
  3. Step 3: Cross multiply
    2,024,553.60x = 3,037,996.80 × 763,286.40
  4. Step 4: Simplify right side
    2,024,553.60x = 2,318,861,640,683.52
  5. Step 5: Solve for x
    x = 2,318,861,640,683.52/2,024,553.60
  6. Step 6: Final answer
    x = 1,145,369.35

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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.