Home / 1,040,255.30-1,560,382.95-367,096.70

Finding the Fourth Proportional to 1,040,255.30, 1,560,382.95 and 367,096.70

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Solution

The fourth proportional to 1,040,255.30, 1,560,382.95 and 367,096.70 is: 550,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,255.30 : 1,560,382.95 = 367,096.70 : x
  2. Step 2: Convert to fraction form
    1,040,255.30/1,560,382.95 = 367,096.70/x
  3. Step 3: Cross multiply
    1,040,255.30x = 1,560,382.95 × 367,096.70
  4. Step 4: Simplify right side
    1,040,255.30x = 572,811,431,681.27
  5. Step 5: Solve for x
    x = 572,811,431,681.27/1,040,255.30
  6. Step 6: Final answer
    x = 550,645.05

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Double scale
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Similar ratio
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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.