Home / 5,361,390.69-7,398,794.12-2,914,001.01

Finding the Fourth Proportional to 5,361,390.69, 7,398,794.12 and 2,914,001.01

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Solution

The fourth proportional to 5,361,390.69, 7,398,794.12 and 2,914,001.01 is: 4,021,362.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,390.69 : 7,398,794.12 = 2,914,001.01 : x
  2. Step 2: Convert to fraction form
    5,361,390.69/7,398,794.12 = 2,914,001.01/x
  3. Step 3: Cross multiply
    5,361,390.69x = 7,398,794.12 × 2,914,001.01
  4. Step 4: Simplify right side
    5,361,390.69x = 21,560,093,523,892.05
  5. Step 5: Solve for x
    x = 21,560,093,523,892.05/5,361,390.69
  6. Step 6: Final answer
    x = 4,021,362.14

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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.