Home / 923,267.85-1,274,322.15-541,417.65

Finding the Fourth Proportional to 923,267.85, 1,274,322.15 and 541,417.65

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Solution

The fourth proportional to 923,267.85, 1,274,322.15 and 541,417.65 is: 747,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,267.85 : 1,274,322.15 = 541,417.65 : x
  2. Step 2: Convert to fraction form
    923,267.85/1,274,322.15 = 541,417.65/x
  3. Step 3: Cross multiply
    923,267.85x = 1,274,322.15 × 541,417.65
  4. Step 4: Simplify right side
    923,267.85x = 689,940,503,795.95
  5. Step 5: Solve for x
    x = 689,940,503,795.95/923,267.85
  6. Step 6: Final answer
    x = 747,280.98

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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.