Home / 4,291,287.73-5,919,930.97-3,127,238.15

Finding the Fourth Proportional to 4,291,287.73, 5,919,930.97 and 3,127,238.15

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Solution

The fourth proportional to 4,291,287.73, 5,919,930.97 and 3,127,238.15 is: 4,314,097.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,287.73 : 5,919,930.97 = 3,127,238.15 : x
  2. Step 2: Convert to fraction form
    4,291,287.73/5,919,930.97 = 3,127,238.15/x
  3. Step 3: Cross multiply
    4,291,287.73x = 5,919,930.97 × 3,127,238.15
  4. Step 4: Simplify right side
    4,291,287.73x = 18,513,033,937,332.76
  5. Step 5: Solve for x
    x = 18,513,033,937,332.76/4,291,287.73
  6. Step 6: Final answer
    x = 4,314,097.57

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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.