Home / 923,080.41-1,381,939.07-537,654.06

Finding the Fourth Proportional to 923,080.41, 1,381,939.07 and 537,654.06

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Solution

The fourth proportional to 923,080.41, 1,381,939.07 and 537,654.06 is: 804,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,080.41 : 1,381,939.07 = 537,654.06 : x
  2. Step 2: Convert to fraction form
    923,080.41/1,381,939.07 = 537,654.06/x
  3. Step 3: Cross multiply
    923,080.41x = 1,381,939.07 × 537,654.06
  4. Step 4: Simplify right side
    923,080.41x = 743,005,148,969.85
  5. Step 5: Solve for x
    x = 743,005,148,969.85/923,080.41
  6. Step 6: Final answer
    x = 804,919.20

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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.