Home / 3,287,202.48-4,537,736.56-1,998,454.40

Finding the Fourth Proportional to 3,287,202.48, 4,537,736.56 and 1,998,454.40

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Solution

The fourth proportional to 3,287,202.48, 4,537,736.56 and 1,998,454.40 is: 2,758,716.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,202.48 : 4,537,736.56 = 1,998,454.40 : x
  2. Step 2: Convert to fraction form
    3,287,202.48/4,537,736.56 = 1,998,454.40/x
  3. Step 3: Cross multiply
    3,287,202.48x = 4,537,736.56 × 1,998,454.40
  4. Step 4: Simplify right side
    3,287,202.48x = 9,068,459,594,372.86
  5. Step 5: Solve for x
    x = 9,068,459,594,372.86/3,287,202.48
  6. Step 6: Final answer
    x = 2,758,716.46

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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.