Home / 2,056.40-3,084.16-650.93

Finding the Fourth Proportional to 2,056.40, 3,084.16 and 650.93

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Solution

The fourth proportional to 2,056.40, 3,084.16 and 650.93 is: 976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056.40 : 3,084.16 = 650.93 : x
  2. Step 2: Convert to fraction form
    2,056.40/3,084.16 = 650.93/x
  3. Step 3: Cross multiply
    2,056.40x = 3,084.16 × 650.93
  4. Step 4: Simplify right side
    2,056.40x = 2,007,565.57
  5. Step 5: Solve for x
    x = 2,007,565.57/2,056.40
  6. Step 6: Final answer
    x = 976.25

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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.