Home / 3,213,281.43-4,434,248.22-1,798,785.19

Finding the Fourth Proportional to 3,213,281.43, 4,434,248.22 and 1,798,785.19

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Solution

The fourth proportional to 3,213,281.43, 4,434,248.22 and 1,798,785.19 is: 2,482,278.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,281.43 : 4,434,248.22 = 1,798,785.19 : x
  2. Step 2: Convert to fraction form
    3,213,281.43/4,434,248.22 = 1,798,785.19/x
  3. Step 3: Cross multiply
    3,213,281.43x = 4,434,248.22 × 1,798,785.19
  4. Step 4: Simplify right side
    3,213,281.43x = 7,976,260,026,919.86
  5. Step 5: Solve for x
    x = 7,976,260,026,919.86/3,213,281.43
  6. Step 6: Final answer
    x = 2,482,278.69

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Double scale
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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.