Home / 1,525,741.97-2,289,356.55-627,453.59

Finding the Fourth Proportional to 1,525,741.97, 2,289,356.55 and 627,453.59

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Solution

The fourth proportional to 1,525,741.97, 2,289,356.55 and 627,453.59 is: 941,486.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,741.97 : 2,289,356.55 = 627,453.59 : x
  2. Step 2: Convert to fraction form
    1,525,741.97/2,289,356.55 = 627,453.59/x
  3. Step 3: Cross multiply
    1,525,741.97x = 2,289,356.55 × 627,453.59
  4. Step 4: Simplify right side
    1,525,741.97x = 1,436,464,974,640.73
  5. Step 5: Solve for x
    x = 1,436,464,974,640.73/1,525,741.97
  6. Step 6: Final answer
    x = 941,486.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.