Home / 622,842.41-933,931.42-322,578.25

Finding the Fourth Proportional to 622,842.41, 933,931.42 and 322,578.25

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Solution

The fourth proportional to 622,842.41, 933,931.42 and 322,578.25 is: 483,695.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,842.41 : 933,931.42 = 322,578.25 : x
  2. Step 2: Convert to fraction form
    622,842.41/933,931.42 = 322,578.25/x
  3. Step 3: Cross multiply
    622,842.41x = 933,931.42 × 322,578.25
  4. Step 4: Simplify right side
    622,842.41x = 301,265,959,942.34
  5. Step 5: Solve for x
    x = 301,265,959,942.34/622,842.41
  6. Step 6: Final answer
    x = 483,695.32

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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.