Home / 1,040,662.60-1,560,216.30-567,881.80

Finding the Fourth Proportional to 1,040,662.60, 1,560,216.30 and 567,881.80

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Solution

The fourth proportional to 1,040,662.60, 1,560,216.30 and 567,881.80 is: 851,398.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,662.60 : 1,560,216.30 = 567,881.80 : x
  2. Step 2: Convert to fraction form
    1,040,662.60/1,560,216.30 = 567,881.80/x
  3. Step 3: Cross multiply
    1,040,662.60x = 1,560,216.30 × 567,881.80
  4. Step 4: Simplify right side
    1,040,662.60x = 886,018,440,833.34
  5. Step 5: Solve for x
    x = 886,018,440,833.34/1,040,662.60
  6. Step 6: Final answer
    x = 851,398.37

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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.