Home / 3,066,385.20-4,599,577.80-2,109,791.40

Finding the Fourth Proportional to 3,066,385.20, 4,599,577.80 and 2,109,791.40

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Solution

The fourth proportional to 3,066,385.20, 4,599,577.80 and 2,109,791.40 is: 3,164,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,385.20 : 4,599,577.80 = 2,109,791.40 : x
  2. Step 2: Convert to fraction form
    3,066,385.20/4,599,577.80 = 2,109,791.40/x
  3. Step 3: Cross multiply
    3,066,385.20x = 4,599,577.80 × 2,109,791.40
  4. Step 4: Simplify right side
    3,066,385.20x = 9,704,149,686,070.92
  5. Step 5: Solve for x
    x = 9,704,149,686,070.92/3,066,385.20
  6. Step 6: Final answer
    x = 3,164,687.10

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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.