Home / 2,288,500.63-3,158,278.49-1,269,905.38

Finding the Fourth Proportional to 2,288,500.63, 3,158,278.49 and 1,269,905.38

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Solution

The fourth proportional to 2,288,500.63, 3,158,278.49 and 1,269,905.38 is: 1,752,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,500.63 : 3,158,278.49 = 1,269,905.38 : x
  2. Step 2: Convert to fraction form
    2,288,500.63/3,158,278.49 = 1,269,905.38/x
  3. Step 3: Cross multiply
    2,288,500.63x = 3,158,278.49 × 1,269,905.38
  4. Step 4: Simplify right side
    2,288,500.63x = 4,010,714,823,848.36
  5. Step 5: Solve for x
    x = 4,010,714,823,848.36/2,288,500.63
  6. Step 6: Final answer
    x = 1,752,551.33

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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.