Home / 1,154,233.07-1,593,862.97-719,392.54

Finding the Fourth Proportional to 1,154,233.07, 1,593,862.97 and 719,392.54

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Solution

The fourth proportional to 1,154,233.07, 1,593,862.97 and 719,392.54 is: 993,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,233.07 : 1,593,862.97 = 719,392.54 : x
  2. Step 2: Convert to fraction form
    1,154,233.07/1,593,862.97 = 719,392.54/x
  3. Step 3: Cross multiply
    1,154,233.07x = 1,593,862.97 × 719,392.54
  4. Step 4: Simplify right side
    1,154,233.07x = 1,146,613,129,853.70
  5. Step 5: Solve for x
    x = 1,146,613,129,853.70/1,154,233.07
  6. Step 6: Final answer
    x = 993,398.27

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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.