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Finding the Fourth Proportional to 633,083.40, 949,718.94 and 183,807.96

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Solution

The fourth proportional to 633,083.40, 949,718.94 and 183,807.96 is: 275,739.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,083.40 : 949,718.94 = 183,807.96 : x
  2. Step 2: Convert to fraction form
    633,083.40/949,718.94 = 183,807.96/x
  3. Step 3: Cross multiply
    633,083.40x = 949,718.94 × 183,807.96
  4. Step 4: Simplify right side
    633,083.40x = 174,565,900,934.76
  5. Step 5: Solve for x
    x = 174,565,900,934.76/633,083.40
  6. Step 6: Final answer
    x = 275,739.19

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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.