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Finding the Fourth Proportional to 632,683.61, 949,025.41 and 277,700.70

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Solution

The fourth proportional to 632,683.61, 949,025.41 and 277,700.70 is: 416,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,683.61 : 949,025.41 = 277,700.70 : x
  2. Step 2: Convert to fraction form
    632,683.61/949,025.41 = 277,700.70/x
  3. Step 3: Cross multiply
    632,683.61x = 949,025.41 × 277,700.70
  4. Step 4: Simplify right side
    632,683.61x = 263,545,020,674.79
  5. Step 5: Solve for x
    x = 263,545,020,674.79/632,683.61
  6. Step 6: Final answer
    x = 416,551.05

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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.