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Finding the Fourth Proportional to 623,657.99, 936,012.78 and 244,844.76

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Solution

The fourth proportional to 623,657.99, 936,012.78 and 244,844.76 is: 367,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,657.99 : 936,012.78 = 244,844.76 : x
  2. Step 2: Convert to fraction form
    623,657.99/936,012.78 = 244,844.76/x
  3. Step 3: Cross multiply
    623,657.99x = 936,012.78 × 244,844.76
  4. Step 4: Simplify right side
    623,657.99x = 229,177,824,476.03
  5. Step 5: Solve for x
    x = 229,177,824,476.03/623,657.99
  6. Step 6: Final answer
    x = 367,473.56

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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.