Home / 694,599.04-1,040,199.36-627,283.36

Finding the Fourth Proportional to 694,599.04, 1,040,199.36 and 627,283.36

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Solution

The fourth proportional to 694,599.04, 1,040,199.36 and 627,283.36 is: 939,390.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,599.04 : 1,040,199.36 = 627,283.36 : x
  2. Step 2: Convert to fraction form
    694,599.04/1,040,199.36 = 627,283.36/x
  3. Step 3: Cross multiply
    694,599.04x = 1,040,199.36 × 627,283.36
  4. Step 4: Simplify right side
    694,599.04x = 652,499,749,610.65
  5. Step 5: Solve for x
    x = 652,499,749,610.65/694,599.04
  6. Step 6: Final answer
    x = 939,390.51

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1.5x scale

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.