Home / 891,160.96-1,337,091.48-392,175.04

Finding the Fourth Proportional to 891,160.96, 1,337,091.48 and 392,175.04

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Solution

The fourth proportional to 891,160.96, 1,337,091.48 and 392,175.04 is: 588,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,160.96 : 1,337,091.48 = 392,175.04 : x
  2. Step 2: Convert to fraction form
    891,160.96/1,337,091.48 = 392,175.04/x
  3. Step 3: Cross multiply
    891,160.96x = 1,337,091.48 × 392,175.04
  4. Step 4: Simplify right side
    891,160.96x = 524,373,904,652.66
  5. Step 5: Solve for x
    x = 524,373,904,652.66/891,160.96
  6. Step 6: Final answer
    x = 588,416.60

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1.5x scale

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.