Home / 2,028,544.75-2,799,479.24-1,123,126.75

Finding the Fourth Proportional to 2,028,544.75, 2,799,479.24 and 1,123,126.75

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Solution

The fourth proportional to 2,028,544.75, 2,799,479.24 and 1,123,126.75 is: 1,549,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,544.75 : 2,799,479.24 = 1,123,126.75 : x
  2. Step 2: Convert to fraction form
    2,028,544.75/2,799,479.24 = 1,123,126.75/x
  3. Step 3: Cross multiply
    2,028,544.75x = 2,799,479.24 × 1,123,126.75
  4. Step 4: Simplify right side
    2,028,544.75x = 3,144,170,020,513.67
  5. Step 5: Solve for x
    x = 3,144,170,020,513.67/2,028,544.75
  6. Step 6: Final answer
    x = 1,549,963.35

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.