Home / 622,538.20-933,807.30-585,674.20

Finding the Fourth Proportional to 622,538.20, 933,807.30 and 585,674.20

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Solution

The fourth proportional to 622,538.20, 933,807.30 and 585,674.20 is: 878,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,538.20 : 933,807.30 = 585,674.20 : x
  2. Step 2: Convert to fraction form
    622,538.20/933,807.30 = 585,674.20/x
  3. Step 3: Cross multiply
    622,538.20x = 933,807.30 × 585,674.20
  4. Step 4: Simplify right side
    622,538.20x = 546,906,843,381.66
  5. Step 5: Solve for x
    x = 546,906,843,381.66/622,538.20
  6. Step 6: Final answer
    x = 878,511.30

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Double scale
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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.