Home / 1,342,506.60-2,013,135.54-488,984.04

Finding the Fourth Proportional to 1,342,506.60, 2,013,135.54 and 488,984.04

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Solution

The fourth proportional to 1,342,506.60, 2,013,135.54 and 488,984.04 is: 733,248.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,506.60 : 2,013,135.54 = 488,984.04 : x
  2. Step 2: Convert to fraction form
    1,342,506.60/2,013,135.54 = 488,984.04/x
  3. Step 3: Cross multiply
    1,342,506.60x = 2,013,135.54 × 488,984.04
  4. Step 4: Simplify right side
    1,342,506.60x = 984,391,149,416.78
  5. Step 5: Solve for x
    x = 984,391,149,416.78/1,342,506.60
  6. Step 6: Final answer
    x = 733,248.65

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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.