Home / 957,223.50-1,320,977.10-527,519.04

Finding the Fourth Proportional to 957,223.50, 1,320,977.10 and 527,519.04

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Solution

The fourth proportional to 957,223.50, 1,320,977.10 and 527,519.04 is: 727,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,223.50 : 1,320,977.10 = 527,519.04 : x
  2. Step 2: Convert to fraction form
    957,223.50/1,320,977.10 = 527,519.04/x
  3. Step 3: Cross multiply
    957,223.50x = 1,320,977.10 × 527,519.04
  4. Step 4: Simplify right side
    957,223.50x = 696,840,571,653.98
  5. Step 5: Solve for x
    x = 696,840,571,653.98/957,223.50
  6. Step 6: Final answer
    x = 727,981.05

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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.