Home / 1,418,959.37-1,958,209.74-807,096.39

Finding the Fourth Proportional to 1,418,959.37, 1,958,209.74 and 807,096.39

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Solution

The fourth proportional to 1,418,959.37, 1,958,209.74 and 807,096.39 is: 1,113,819.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,959.37 : 1,958,209.74 = 807,096.39 : x
  2. Step 2: Convert to fraction form
    1,418,959.37/1,958,209.74 = 807,096.39/x
  3. Step 3: Cross multiply
    1,418,959.37x = 1,958,209.74 × 807,096.39
  4. Step 4: Simplify right side
    1,418,959.37x = 1,580,464,012,016.84
  5. Step 5: Solve for x
    x = 1,580,464,012,016.84/1,418,959.37
  6. Step 6: Final answer
    x = 1,113,819.08

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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.