Home / 3,097,617.39-4,274,765.60-1,808,512.11

Finding the Fourth Proportional to 3,097,617.39, 4,274,765.60 and 1,808,512.11

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Solution

The fourth proportional to 3,097,617.39, 4,274,765.60 and 1,808,512.11 is: 2,495,778.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,617.39 : 4,274,765.60 = 1,808,512.11 : x
  2. Step 2: Convert to fraction form
    3,097,617.39/4,274,765.60 = 1,808,512.11/x
  3. Step 3: Cross multiply
    3,097,617.39x = 4,274,765.60 × 1,808,512.11
  4. Step 4: Simplify right side
    3,097,617.39x = 7,730,965,345,968.86
  5. Step 5: Solve for x
    x = 7,730,965,345,968.86/3,097,617.39
  6. Step 6: Final answer
    x = 2,495,778.00

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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.