Home / 1,013,856.31-1,399,026.01-605,876.92

Finding the Fourth Proportional to 1,013,856.31, 1,399,026.01 and 605,876.92

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Solution

The fourth proportional to 1,013,856.31, 1,399,026.01 and 605,876.92 is: 836,052.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,856.31 : 1,399,026.01 = 605,876.92 : x
  2. Step 2: Convert to fraction form
    1,013,856.31/1,399,026.01 = 605,876.92/x
  3. Step 3: Cross multiply
    1,013,856.31x = 1,399,026.01 × 605,876.92
  4. Step 4: Simplify right side
    1,013,856.31x = 847,637,571,921.56
  5. Step 5: Solve for x
    x = 847,637,571,921.56/1,013,856.31
  6. Step 6: Final answer
    x = 836,052.97

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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.