Home / 1,649,024.38-2,275,893.89-923,921.11

Finding the Fourth Proportional to 1,649,024.38, 2,275,893.89 and 923,921.11

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Solution

The fourth proportional to 1,649,024.38, 2,275,893.89 and 923,921.11 is: 1,275,145.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,024.38 : 2,275,893.89 = 923,921.11 : x
  2. Step 2: Convert to fraction form
    1,649,024.38/2,275,893.89 = 923,921.11/x
  3. Step 3: Cross multiply
    1,649,024.38x = 2,275,893.89 × 923,921.11
  4. Step 4: Simplify right side
    1,649,024.38x = 2,102,746,409,091.02
  5. Step 5: Solve for x
    x = 2,102,746,409,091.02/1,649,024.38
  6. Step 6: Final answer
    x = 1,275,145.74

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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.