Home / 1,017,753.16-1,526,629.74-343,837.48

Finding the Fourth Proportional to 1,017,753.16, 1,526,629.74 and 343,837.48

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Solution

The fourth proportional to 1,017,753.16, 1,526,629.74 and 343,837.48 is: 515,756.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,753.16 : 1,526,629.74 = 343,837.48 : x
  2. Step 2: Convert to fraction form
    1,017,753.16/1,526,629.74 = 343,837.48/x
  3. Step 3: Cross multiply
    1,017,753.16x = 1,526,629.74 × 343,837.48
  4. Step 4: Simplify right side
    1,017,753.16x = 524,912,522,694.66
  5. Step 5: Solve for x
    x = 524,912,522,694.66/1,017,753.16
  6. Step 6: Final answer
    x = 515,756.22

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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.