Home / 1,058,947.88-1,586,652.77-658,600.52

Finding the Fourth Proportional to 1,058,947.88, 1,586,652.77 and 658,600.52

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Solution

The fourth proportional to 1,058,947.88, 1,586,652.77 and 658,600.52 is: 986,800.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,947.88 : 1,586,652.77 = 658,600.52 : x
  2. Step 2: Convert to fraction form
    1,058,947.88/1,586,652.77 = 658,600.52/x
  3. Step 3: Cross multiply
    1,058,947.88x = 1,586,652.77 × 658,600.52
  4. Step 4: Simplify right side
    1,058,947.88x = 1,044,970,333,094.68
  5. Step 5: Solve for x
    x = 1,044,970,333,094.68/1,058,947.88
  6. Step 6: Final answer
    x = 986,800.54

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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.