Home / 923,234.45-1,274,276.10-541,384.25

Finding the Fourth Proportional to 923,234.45, 1,274,276.10 and 541,384.25

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Solution

The fourth proportional to 923,234.45, 1,274,276.10 and 541,384.25 is: 747,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,234.45 : 1,274,276.10 = 541,384.25 : x
  2. Step 2: Convert to fraction form
    923,234.45/1,274,276.10 = 541,384.25/x
  3. Step 3: Cross multiply
    923,234.45x = 1,274,276.10 × 541,384.25
  4. Step 4: Simplify right side
    923,234.45x = 689,873,004,320.05
  5. Step 5: Solve for x
    x = 689,873,004,320.05/923,234.45
  6. Step 6: Final answer
    x = 747,234.91

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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.