Home / 1,873,872.11-2,585,944.38-1,014,432.37

Finding the Fourth Proportional to 1,873,872.11, 2,585,944.38 and 1,014,432.37

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Solution

The fourth proportional to 1,873,872.11, 2,585,944.38 and 1,014,432.37 is: 1,399,917.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,872.11 : 2,585,944.38 = 1,014,432.37 : x
  2. Step 2: Convert to fraction form
    1,873,872.11/2,585,944.38 = 1,014,432.37/x
  3. Step 3: Cross multiply
    1,873,872.11x = 2,585,944.38 × 1,014,432.37
  4. Step 4: Simplify right side
    1,873,872.11x = 2,623,265,686,091.58
  5. Step 5: Solve for x
    x = 2,623,265,686,091.58/1,873,872.11
  6. Step 6: Final answer
    x = 1,399,917.14

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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.