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Finding the Fourth Proportional to 569,975.99, 854,974.31 and 190,825.92

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Solution

The fourth proportional to 569,975.99, 854,974.31 and 190,825.92 is: 286,242.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,975.99 : 854,974.31 = 190,825.92 : x
  2. Step 2: Convert to fraction form
    569,975.99/854,974.31 = 190,825.92/x
  3. Step 3: Cross multiply
    569,975.99x = 854,974.31 × 190,825.92
  4. Step 4: Simplify right side
    569,975.99x = 163,151,258,327.99
  5. Step 5: Solve for x
    x = 163,151,258,327.99/569,975.99
  6. Step 6: Final answer
    x = 286,242.34

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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.