Home / 1,873,872.12-2,585,944.44-1,014,432.36

Finding the Fourth Proportional to 1,873,872.12, 2,585,944.44 and 1,014,432.36

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Solution

The fourth proportional to 1,873,872.12, 2,585,944.44 and 1,014,432.36 is: 1,399,917.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,872.12 : 2,585,944.44 = 1,014,432.36 : x
  2. Step 2: Convert to fraction form
    1,873,872.12/2,585,944.44 = 1,014,432.36/x
  3. Step 3: Cross multiply
    1,873,872.12x = 2,585,944.44 × 1,014,432.36
  4. Step 4: Simplify right side
    1,873,872.12x = 2,623,265,721,098.08
  5. Step 5: Solve for x
    x = 2,623,265,721,098.08/1,873,872.12
  6. Step 6: Final answer
    x = 1,399,917.15

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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.