Home / 627,799.85-941,699.78-603,305.45

Finding the Fourth Proportional to 627,799.85, 941,699.78 and 603,305.45

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Solution

The fourth proportional to 627,799.85, 941,699.78 and 603,305.45 is: 904,958.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,799.85 : 941,699.78 = 603,305.45 : x
  2. Step 2: Convert to fraction form
    627,799.85/941,699.78 = 603,305.45/x
  3. Step 3: Cross multiply
    627,799.85x = 941,699.78 × 603,305.45
  4. Step 4: Simplify right side
    627,799.85x = 568,132,606,521.27
  5. Step 5: Solve for x
    x = 568,132,606,521.27/627,799.85
  6. Step 6: Final answer
    x = 904,958.18

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Similar ratio
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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.