Home / 1,058,153.20-1,588,266.60-526,274.80

Finding the Fourth Proportional to 1,058,153.20, 1,588,266.60 and 526,274.80

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Solution

The fourth proportional to 1,058,153.20, 1,588,266.60 and 526,274.80 is: 789,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,153.20 : 1,588,266.60 = 526,274.80 : x
  2. Step 2: Convert to fraction form
    1,058,153.20/1,588,266.60 = 526,274.80/x
  3. Step 3: Cross multiply
    1,058,153.20x = 1,588,266.60 × 526,274.80
  4. Step 4: Simplify right side
    1,058,153.20x = 835,864,687,261.68
  5. Step 5: Solve for x
    x = 835,864,687,261.68/1,058,153.20
  6. Step 6: Final answer
    x = 789,927.85

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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.