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Finding the Fourth Proportional to 622,276.65, 933,414.98 and 622,276.65

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Solution

The fourth proportional to 622,276.65, 933,414.98 and 622,276.65 is: 933,414.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,276.65 : 933,414.98 = 622,276.65 : x
  2. Step 2: Convert to fraction form
    622,276.65/933,414.98 = 622,276.65/x
  3. Step 3: Cross multiply
    622,276.65x = 933,414.98 × 622,276.65
  4. Step 4: Simplify right side
    622,276.65x = 580,842,343,702.83
  5. Step 5: Solve for x
    x = 580,842,343,702.83/622,276.65
  6. Step 6: Final answer
    x = 933,414.98

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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.