Home / 3,227,719.07-4,454,265.18-1,938,581.39

Finding the Fourth Proportional to 3,227,719.07, 4,454,265.18 and 1,938,581.39

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Solution

The fourth proportional to 3,227,719.07, 4,454,265.18 and 1,938,581.39 is: 2,675,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,719.07 : 4,454,265.18 = 1,938,581.39 : x
  2. Step 2: Convert to fraction form
    3,227,719.07/4,454,265.18 = 1,938,581.39/x
  3. Step 3: Cross multiply
    3,227,719.07x = 4,454,265.18 × 1,938,581.39
  4. Step 4: Simplify right side
    3,227,719.07x = 8,634,955,561,801.67
  5. Step 5: Solve for x
    x = 8,634,955,561,801.67/3,227,719.07
  6. Step 6: Final answer
    x = 2,675,250.04

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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.