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Finding the Fourth Proportional to 632,683.86, 949,025.79 and 277,700.95

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Solution

The fourth proportional to 632,683.86, 949,025.79 and 277,700.95 is: 416,551.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,683.86 : 949,025.79 = 277,700.95 : x
  2. Step 2: Convert to fraction form
    632,683.86/949,025.79 = 277,700.95/x
  3. Step 3: Cross multiply
    632,683.86x = 949,025.79 × 277,700.95
  4. Step 4: Simplify right side
    632,683.86x = 263,545,363,457.50
  5. Step 5: Solve for x
    x = 263,545,363,457.50/632,683.86
  6. Step 6: Final answer
    x = 416,551.43

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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.