Home / 1,058,755.80-1,585,509.30-679,092.60

Finding the Fourth Proportional to 1,058,755.80, 1,585,509.30 and 679,092.60

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Solution

The fourth proportional to 1,058,755.80, 1,585,509.30 and 679,092.60 is: 1,016,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,755.80 : 1,585,509.30 = 679,092.60 : x
  2. Step 2: Convert to fraction form
    1,058,755.80/1,585,509.30 = 679,092.60/x
  3. Step 3: Cross multiply
    1,058,755.80x = 1,585,509.30 × 679,092.60
  4. Step 4: Simplify right side
    1,058,755.80x = 1,076,707,632,861.18
  5. Step 5: Solve for x
    x = 1,076,707,632,861.18/1,058,755.80
  6. Step 6: Final answer
    x = 1,016,955.59

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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.