Home / 1,040,615.10-1,560,145.05-567,834.30

Finding the Fourth Proportional to 1,040,615.10, 1,560,145.05 and 567,834.30

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Solution

The fourth proportional to 1,040,615.10, 1,560,145.05 and 567,834.30 is: 851,327.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,615.10 : 1,560,145.05 = 567,834.30 : x
  2. Step 2: Convert to fraction form
    1,040,615.10/1,560,145.05 = 567,834.30/x
  3. Step 3: Cross multiply
    1,040,615.10x = 1,560,145.05 × 567,834.30
  4. Step 4: Simplify right side
    1,040,615.10x = 885,903,872,365.22
  5. Step 5: Solve for x
    x = 885,903,872,365.22/1,040,615.10
  6. Step 6: Final answer
    x = 851,327.14

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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.