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Finding the Fourth Proportional to 3,359.16, 5,038.74 and 894.17

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Solution

The fourth proportional to 3,359.16, 5,038.74 and 894.17 is: 1,341.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.16 : 5,038.74 = 894.17 : x
  2. Step 2: Convert to fraction form
    3,359.16/5,038.74 = 894.17/x
  3. Step 3: Cross multiply
    3,359.16x = 5,038.74 × 894.17
  4. Step 4: Simplify right side
    3,359.16x = 4,505,502.74
  5. Step 5: Solve for x
    x = 4,505,502.74/3,359.16
  6. Step 6: Final answer
    x = 1,341.26

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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.