Home / 1,151,408.16-1,588,904.28-635,182.56

Finding the Fourth Proportional to 1,151,408.16, 1,588,904.28 and 635,182.56

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Solution

The fourth proportional to 1,151,408.16, 1,588,904.28 and 635,182.56 is: 876,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,408.16 : 1,588,904.28 = 635,182.56 : x
  2. Step 2: Convert to fraction form
    1,151,408.16/1,588,904.28 = 635,182.56/x
  3. Step 3: Cross multiply
    1,151,408.16x = 1,588,904.28 × 635,182.56
  4. Step 4: Simplify right side
    1,151,408.16x = 1,009,244,288,165.36
  5. Step 5: Solve for x
    x = 1,009,244,288,165.36/1,151,408.16
  6. Step 6: Final answer
    x = 876,530.43

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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.