Home / 1,002,559.38-1,383,542.67-543,674.84

Finding the Fourth Proportional to 1,002,559.38, 1,383,542.67 and 543,674.84

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Solution

The fourth proportional to 1,002,559.38, 1,383,542.67 and 543,674.84 is: 750,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,559.38 : 1,383,542.67 = 543,674.84 : x
  2. Step 2: Convert to fraction form
    1,002,559.38/1,383,542.67 = 543,674.84/x
  3. Step 3: Cross multiply
    1,002,559.38x = 1,383,542.67 × 543,674.84
  4. Step 4: Simplify right side
    1,002,559.38x = 752,197,334,866.49
  5. Step 5: Solve for x
    x = 752,197,334,866.49/1,002,559.38
  6. Step 6: Final answer
    x = 750,277.09

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1.5x scale

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.