Home / 1,594.17-2,199.88-886.06

Finding the Fourth Proportional to 1,594.17, 2,199.88 and 886.06

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Solution

The fourth proportional to 1,594.17, 2,199.88 and 886.06 is: 1,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.17 : 2,199.88 = 886.06 : x
  2. Step 2: Convert to fraction form
    1,594.17/2,199.88 = 886.06/x
  3. Step 3: Cross multiply
    1,594.17x = 2,199.88 × 886.06
  4. Step 4: Simplify right side
    1,594.17x = 1,949,226.21
  5. Step 5: Solve for x
    x = 1,949,226.21/1,594.17
  6. Step 6: Final answer
    x = 1,222.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.