Home / 2,688,233.60-4,032,350.40-794,806.40

Finding the Fourth Proportional to 2,688,233.60, 4,032,350.40 and 794,806.40

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Solution

The fourth proportional to 2,688,233.60, 4,032,350.40 and 794,806.40 is: 1,192,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,233.60 : 4,032,350.40 = 794,806.40 : x
  2. Step 2: Convert to fraction form
    2,688,233.60/4,032,350.40 = 794,806.40/x
  3. Step 3: Cross multiply
    2,688,233.60x = 4,032,350.40 × 794,806.40
  4. Step 4: Simplify right side
    2,688,233.60x = 3,204,937,904,962.56
  5. Step 5: Solve for x
    x = 3,204,937,904,962.56/2,688,233.60
  6. Step 6: Final answer
    x = 1,192,209.60

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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.