Home / 888,061.20-1,330,998.30-603,751.20

Finding the Fourth Proportional to 888,061.20, 1,330,998.30 and 603,751.20

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Solution

The fourth proportional to 888,061.20, 1,330,998.30 and 603,751.20 is: 904,883.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,061.20 : 1,330,998.30 = 603,751.20 : x
  2. Step 2: Convert to fraction form
    888,061.20/1,330,998.30 = 603,751.20/x
  3. Step 3: Cross multiply
    888,061.20x = 1,330,998.30 × 603,751.20
  4. Step 4: Simplify right side
    888,061.20x = 803,591,820,822.96
  5. Step 5: Solve for x
    x = 803,591,820,822.96/888,061.20
  6. Step 6: Final answer
    x = 904,883.38

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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.