Home / 1,419,655.74-1,958,825.52-903,223.14

Finding the Fourth Proportional to 1,419,655.74, 1,958,825.52 and 903,223.14

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Solution

The fourth proportional to 1,419,655.74, 1,958,825.52 and 903,223.14 is: 1,246,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,655.74 : 1,958,825.52 = 903,223.14 : x
  2. Step 2: Convert to fraction form
    1,419,655.74/1,958,825.52 = 903,223.14/x
  3. Step 3: Cross multiply
    1,419,655.74x = 1,958,825.52 × 903,223.14
  4. Step 4: Simplify right side
    1,419,655.74x = 1,769,256,536,886.53
  5. Step 5: Solve for x
    x = 1,769,256,536,886.53/1,419,655.74
  6. Step 6: Final answer
    x = 1,246,257.45

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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.