Home / 923,228.08-1,274,267.30-541,377.88

Finding the Fourth Proportional to 923,228.08, 1,274,267.30 and 541,377.88

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Solution

The fourth proportional to 923,228.08, 1,274,267.30 and 541,377.88 is: 747,226.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,228.08 : 1,274,267.30 = 541,377.88 : x
  2. Step 2: Convert to fraction form
    923,228.08/1,274,267.30 = 541,377.88/x
  3. Step 3: Cross multiply
    923,228.08x = 1,274,267.30 × 541,377.88
  4. Step 4: Simplify right side
    923,228.08x = 689,860,123,534.77
  5. Step 5: Solve for x
    x = 689,860,123,534.77/923,228.08
  6. Step 6: Final answer
    x = 747,226.11

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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.