Home / 3,282,981.44-4,520,409.12-2,798,459.84

Finding the Fourth Proportional to 3,282,981.44, 4,520,409.12 and 2,798,459.84

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Solution

The fourth proportional to 3,282,981.44, 4,520,409.12 and 2,798,459.84 is: 3,853,260.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,981.44 : 4,520,409.12 = 2,798,459.84 : x
  2. Step 2: Convert to fraction form
    3,282,981.44/4,520,409.12 = 2,798,459.84/x
  3. Step 3: Cross multiply
    3,282,981.44x = 4,520,409.12 × 2,798,459.84
  4. Step 4: Simplify right side
    3,282,981.44x = 12,650,183,382,689.74
  5. Step 5: Solve for x
    x = 12,650,183,382,689.74/3,282,981.44
  6. Step 6: Final answer
    x = 3,853,260.71

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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.