Home / 2,012,266.96-2,777,474.34-1,186,062.16

Finding the Fourth Proportional to 2,012,266.96, 2,777,474.34 and 1,186,062.16

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Solution

The fourth proportional to 2,012,266.96, 2,777,474.34 and 1,186,062.16 is: 1,637,087.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,266.96 : 2,777,474.34 = 1,186,062.16 : x
  2. Step 2: Convert to fraction form
    2,012,266.96/2,777,474.34 = 1,186,062.16/x
  3. Step 3: Cross multiply
    2,012,266.96x = 2,777,474.34 × 1,186,062.16
  4. Step 4: Simplify right side
    2,012,266.96x = 3,294,257,215,044.97
  5. Step 5: Solve for x
    x = 3,294,257,215,044.97/2,012,266.96
  6. Step 6: Final answer
    x = 1,637,087.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.