Home / 1,633,738.36-2,254,428.28-908,587.48

Finding the Fourth Proportional to 1,633,738.36, 2,254,428.28 and 908,587.48

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Solution

The fourth proportional to 1,633,738.36, 2,254,428.28 and 908,587.48 is: 1,253,778.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,738.36 : 2,254,428.28 = 908,587.48 : x
  2. Step 2: Convert to fraction form
    1,633,738.36/2,254,428.28 = 908,587.48/x
  3. Step 3: Cross multiply
    1,633,738.36x = 2,254,428.28 × 908,587.48
  4. Step 4: Simplify right side
    1,633,738.36x = 2,048,345,309,765.93
  5. Step 5: Solve for x
    x = 2,048,345,309,765.93/1,633,738.36
  6. Step 6: Final answer
    x = 1,253,778.06

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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.