Home / 1,143,034.20-1,715,579.19-611,010

Finding the Fourth Proportional to 1,143,034.20, 1,715,579.19 and 611,010

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Solution

The fourth proportional to 1,143,034.20, 1,715,579.19 and 611,010 is: 917,064.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,034.20 : 1,715,579.19 = 611,010 : x
  2. Step 2: Convert to fraction form
    1,143,034.20/1,715,579.19 = 611,010/x
  3. Step 3: Cross multiply
    1,143,034.20x = 1,715,579.19 × 611,010
  4. Step 4: Simplify right side
    1,143,034.20x = 1,048,236,040,881.90
  5. Step 5: Solve for x
    x = 1,048,236,040,881.90/1,143,034.20
  6. Step 6: Final answer
    x = 917,064.46

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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.