Home / 3,255,454.76-4,883,179.58-980,979.19

Finding the Fourth Proportional to 3,255,454.76, 4,883,179.58 and 980,979.19

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Solution

The fourth proportional to 3,255,454.76, 4,883,179.58 and 980,979.19 is: 1,471,468.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,454.76 : 4,883,179.58 = 980,979.19 : x
  2. Step 2: Convert to fraction form
    3,255,454.76/4,883,179.58 = 980,979.19/x
  3. Step 3: Cross multiply
    3,255,454.76x = 4,883,179.58 × 980,979.19
  4. Step 4: Simplify right side
    3,255,454.76x = 4,790,297,549,012.94
  5. Step 5: Solve for x
    x = 4,790,297,549,012.94/3,255,454.76
  6. Step 6: Final answer
    x = 1,471,468.01

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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.