Home / 1,914,999.83-2,871,752.41-835,842.45

Finding the Fourth Proportional to 1,914,999.83, 2,871,752.41 and 835,842.45

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Solution

The fourth proportional to 1,914,999.83, 2,871,752.41 and 835,842.45 is: 1,253,437.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,999.83 : 2,871,752.41 = 835,842.45 : x
  2. Step 2: Convert to fraction form
    1,914,999.83/2,871,752.41 = 835,842.45/x
  3. Step 3: Cross multiply
    1,914,999.83x = 2,871,752.41 × 835,842.45
  4. Step 4: Simplify right side
    1,914,999.83x = 2,400,332,568,078.20
  5. Step 5: Solve for x
    x = 2,400,332,568,078.20/1,914,999.83
  6. Step 6: Final answer
    x = 1,253,437.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.