Home / 4,333,786.13-5,970,995.16-2,861,071.78

Finding the Fourth Proportional to 4,333,786.13, 5,970,995.16 and 2,861,071.78

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Solution

The fourth proportional to 4,333,786.13, 5,970,995.16 and 2,861,071.78 is: 3,941,921.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,786.13 : 5,970,995.16 = 2,861,071.78 : x
  2. Step 2: Convert to fraction form
    4,333,786.13/5,970,995.16 = 2,861,071.78/x
  3. Step 3: Cross multiply
    4,333,786.13x = 5,970,995.16 × 2,861,071.78
  4. Step 4: Simplify right side
    4,333,786.13x = 17,083,445,736,487.22
  5. Step 5: Solve for x
    x = 17,083,445,736,487.22/4,333,786.13
  6. Step 6: Final answer
    x = 3,941,921.73

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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.