Home / 1,105,695.11-1,525,856.10-622,260.24

Finding the Fourth Proportional to 1,105,695.11, 1,525,856.10 and 622,260.24

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Solution

The fourth proportional to 1,105,695.11, 1,525,856.10 and 622,260.24 is: 858,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,695.11 : 1,525,856.10 = 622,260.24 : x
  2. Step 2: Convert to fraction form
    1,105,695.11/1,525,856.10 = 622,260.24/x
  3. Step 3: Cross multiply
    1,105,695.11x = 1,525,856.10 × 622,260.24
  4. Step 4: Simplify right side
    1,105,695.11x = 949,479,582,991.46
  5. Step 5: Solve for x
    x = 949,479,582,991.46/1,105,695.11
  6. Step 6: Final answer
    x = 858,717.36

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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.