Home / 923,230.90-1,274,271.22-541,380.70

Finding the Fourth Proportional to 923,230.90, 1,274,271.22 and 541,380.70

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Solution

The fourth proportional to 923,230.90, 1,274,271.22 and 541,380.70 is: 747,230.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,230.90 : 1,274,271.22 = 541,380.70 : x
  2. Step 2: Convert to fraction form
    923,230.90/1,274,271.22 = 541,380.70/x
  3. Step 3: Cross multiply
    923,230.90x = 1,274,271.22 × 541,380.70
  4. Step 4: Simplify right side
    923,230.90x = 689,865,845,073.45
  5. Step 5: Solve for x
    x = 689,865,845,073.45/923,230.90
  6. Step 6: Final answer
    x = 747,230.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.