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Finding the Fourth Proportional to 606,787.16, 910,586.97 and 251,801.51

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Solution

The fourth proportional to 606,787.16, 910,586.97 and 251,801.51 is: 377,870.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,787.16 : 910,586.97 = 251,801.51 : x
  2. Step 2: Convert to fraction form
    606,787.16/910,586.97 = 251,801.51/x
  3. Step 3: Cross multiply
    606,787.16x = 910,586.97 × 251,801.51
  4. Step 4: Simplify right side
    606,787.16x = 229,287,169,479.39
  5. Step 5: Solve for x
    x = 229,287,169,479.39/606,787.16
  6. Step 6: Final answer
    x = 377,870.84

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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.