Home / 1,144,036.58-1,578,766.07-627,799.14

Finding the Fourth Proportional to 1,144,036.58, 1,578,766.07 and 627,799.14

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Solution

The fourth proportional to 1,144,036.58, 1,578,766.07 and 627,799.14 is: 866,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,036.58 : 1,578,766.07 = 627,799.14 : x
  2. Step 2: Convert to fraction form
    1,144,036.58/1,578,766.07 = 627,799.14/x
  3. Step 3: Cross multiply
    1,144,036.58x = 1,578,766.07 × 627,799.14
  4. Step 4: Simplify right side
    1,144,036.58x = 991,147,982,576.68
  5. Step 5: Solve for x
    x = 991,147,982,576.68/1,144,036.58
  6. Step 6: Final answer
    x = 866,360.40

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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.