Home / 2,860.97-4,285.44-1,470.06

Finding the Fourth Proportional to 2,860.97, 4,285.44 and 1,470.06

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Solution

The fourth proportional to 2,860.97, 4,285.44 and 1,470.06 is: 2,202.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860.97 : 4,285.44 = 1,470.06 : x
  2. Step 2: Convert to fraction form
    2,860.97/4,285.44 = 1,470.06/x
  3. Step 3: Cross multiply
    2,860.97x = 4,285.44 × 1,470.06
  4. Step 4: Simplify right side
    2,860.97x = 6,299,853.93
  5. Step 5: Solve for x
    x = 6,299,853.93/2,860.97
  6. Step 6: Final answer
    x = 2,202.00

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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.