Home / 3,258,278.20-4,887,417.30-3,045,701.80

Finding the Fourth Proportional to 3,258,278.20, 4,887,417.30 and 3,045,701.80

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Solution

The fourth proportional to 3,258,278.20, 4,887,417.30 and 3,045,701.80 is: 4,568,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,278.20 : 4,887,417.30 = 3,045,701.80 : x
  2. Step 2: Convert to fraction form
    3,258,278.20/4,887,417.30 = 3,045,701.80/x
  3. Step 3: Cross multiply
    3,258,278.20x = 4,887,417.30 × 3,045,701.80
  4. Step 4: Simplify right side
    3,258,278.20x = 14,885,615,667,961.14
  5. Step 5: Solve for x
    x = 14,885,615,667,961.14/3,258,278.20
  6. Step 6: Final answer
    x = 4,568,552.70

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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.