Home / 4,845,791.20-6,687,201.36-2,912,081.44

Finding the Fourth Proportional to 4,845,791.20, 6,687,201.36 and 2,912,081.44

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Solution

The fourth proportional to 4,845,791.20, 6,687,201.36 and 2,912,081.44 is: 4,018,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,791.20 : 6,687,201.36 = 2,912,081.44 : x
  2. Step 2: Convert to fraction form
    4,845,791.20/6,687,201.36 = 2,912,081.44/x
  3. Step 3: Cross multiply
    4,845,791.20x = 6,687,201.36 × 2,912,081.44
  4. Step 4: Simplify right side
    4,845,791.20x = 19,473,674,965,998.76
  5. Step 5: Solve for x
    x = 19,473,674,965,998.76/4,845,791.20
  6. Step 6: Final answer
    x = 4,018,678.10

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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.