Home / 3,025,750.89-4,538,675.58-866,767.61

Finding the Fourth Proportional to 3,025,750.89, 4,538,675.58 and 866,767.61

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Solution

The fourth proportional to 3,025,750.89, 4,538,675.58 and 866,767.61 is: 1,300,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,750.89 : 4,538,675.58 = 866,767.61 : x
  2. Step 2: Convert to fraction form
    3,025,750.89/4,538,675.58 = 866,767.61/x
  3. Step 3: Cross multiply
    3,025,750.89x = 4,538,675.58 × 866,767.61
  4. Step 4: Simplify right side
    3,025,750.89x = 3,933,976,962,348.59
  5. Step 5: Solve for x
    x = 3,933,976,962,348.59/3,025,750.89
  6. Step 6: Final answer
    x = 1,300,165.51

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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.