Home / 1,058,686.98-1,460,823.57-628,956.06

Finding the Fourth Proportional to 1,058,686.98, 1,460,823.57 and 628,956.06

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Solution

The fourth proportional to 1,058,686.98, 1,460,823.57 and 628,956.06 is: 867,861.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,686.98 : 1,460,823.57 = 628,956.06 : x
  2. Step 2: Convert to fraction form
    1,058,686.98/1,460,823.57 = 628,956.06/x
  3. Step 3: Cross multiply
    1,058,686.98x = 1,460,823.57 × 628,956.06
  4. Step 4: Simplify right side
    1,058,686.98x = 918,793,836,942.33
  5. Step 5: Solve for x
    x = 918,793,836,942.33/1,058,686.98
  6. Step 6: Final answer
    x = 867,861.66

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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.