Home / 786,092.16-1,179,138.24-195,116.16

Finding the Fourth Proportional to 786,092.16, 1,179,138.24 and 195,116.16

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Solution

The fourth proportional to 786,092.16, 1,179,138.24 and 195,116.16 is: 292,674.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,092.16 : 1,179,138.24 = 195,116.16 : x
  2. Step 2: Convert to fraction form
    786,092.16/1,179,138.24 = 195,116.16/x
  3. Step 3: Cross multiply
    786,092.16x = 1,179,138.24 × 195,116.16
  4. Step 4: Simplify right side
    786,092.16x = 230,068,925,497.96
  5. Step 5: Solve for x
    x = 230,068,925,497.96/786,092.16
  6. Step 6: Final answer
    x = 292,674.24

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Half scale
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Double scale
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Similar ratio
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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.