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Finding the Fourth Proportional to 5,864.74, 8,797.91 and 1,970.26

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Solution

The fourth proportional to 5,864.74, 8,797.91 and 1,970.26 is: 2,955.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,864.74 : 8,797.91 = 1,970.26 : x
  2. Step 2: Convert to fraction form
    5,864.74/8,797.91 = 1,970.26/x
  3. Step 3: Cross multiply
    5,864.74x = 8,797.91 × 1,970.26
  4. Step 4: Simplify right side
    5,864.74x = 17,334,170.16
  5. Step 5: Solve for x
    x = 17,334,170.16/5,864.74
  6. Step 6: Final answer
    x = 2,955.66

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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.