Home / 1,085,856.06-1,498,661.22-602,576.44

Finding the Fourth Proportional to 1,085,856.06, 1,498,661.22 and 602,576.44

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Solution

The fourth proportional to 1,085,856.06, 1,498,661.22 and 602,576.44 is: 831,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,856.06 : 1,498,661.22 = 602,576.44 : x
  2. Step 2: Convert to fraction form
    1,085,856.06/1,498,661.22 = 602,576.44/x
  3. Step 3: Cross multiply
    1,085,856.06x = 1,498,661.22 × 602,576.44
  4. Step 4: Simplify right side
    1,085,856.06x = 903,057,942,713.66
  5. Step 5: Solve for x
    x = 903,057,942,713.66/1,085,856.06
  6. Step 6: Final answer
    x = 831,655.30

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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.