Home / 5,001,418.51-6,901,964.57-2,709,579.20

Finding the Fourth Proportional to 5,001,418.51, 6,901,964.57 and 2,709,579.20

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Solution

The fourth proportional to 5,001,418.51, 6,901,964.57 and 2,709,579.20 is: 3,739,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001,418.51 : 6,901,964.57 = 2,709,579.20 : x
  2. Step 2: Convert to fraction form
    5,001,418.51/6,901,964.57 = 2,709,579.20/x
  3. Step 3: Cross multiply
    5,001,418.51x = 6,901,964.57 × 2,709,579.20
  4. Step 4: Simplify right side
    5,001,418.51x = 18,701,419,610,273.07
  5. Step 5: Solve for x
    x = 18,701,419,610,273.07/5,001,418.51
  6. Step 6: Final answer
    x = 3,739,223.10

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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.