Home / 1,894,034.17-2,613,767.06-1,022,868.79

Finding the Fourth Proportional to 1,894,034.17, 2,613,767.06 and 1,022,868.79

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Solution

The fourth proportional to 1,894,034.17, 2,613,767.06 and 1,022,868.79 is: 1,411,558.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,034.17 : 2,613,767.06 = 1,022,868.79 : x
  2. Step 2: Convert to fraction form
    1,894,034.17/2,613,767.06 = 1,022,868.79/x
  3. Step 3: Cross multiply
    1,894,034.17x = 2,613,767.06 × 1,022,868.79
  4. Step 4: Simplify right side
    1,894,034.17x = 2,673,540,753,507.93
  5. Step 5: Solve for x
    x = 2,673,540,753,507.93/1,894,034.17
  6. Step 6: Final answer
    x = 1,411,558.88

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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.