Home / 967,475.43-1,335,007.60-580,306.61

Finding the Fourth Proportional to 967,475.43, 1,335,007.60 and 580,306.61

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Solution

The fourth proportional to 967,475.43, 1,335,007.60 and 580,306.61 is: 800,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,475.43 : 1,335,007.60 = 580,306.61 : x
  2. Step 2: Convert to fraction form
    967,475.43/1,335,007.60 = 580,306.61/x
  3. Step 3: Cross multiply
    967,475.43x = 1,335,007.60 × 580,306.61
  4. Step 4: Simplify right side
    967,475.43x = 774,713,736,566.99
  5. Step 5: Solve for x
    x = 774,713,736,566.99/967,475.43
  6. Step 6: Final answer
    x = 800,758.05

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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.