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Finding the Fourth Proportional to 452,812.58, 624,896.40 and 266,510.27

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Solution

The fourth proportional to 452,812.58, 624,896.40 and 266,510.27 is: 367,793.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,812.58 : 624,896.40 = 266,510.27 : x
  2. Step 2: Convert to fraction form
    452,812.58/624,896.40 = 266,510.27/x
  3. Step 3: Cross multiply
    452,812.58x = 624,896.40 × 266,510.27
  4. Step 4: Simplify right side
    452,812.58x = 166,541,308,359.58
  5. Step 5: Solve for x
    x = 166,541,308,359.58/452,812.58
  6. Step 6: Final answer
    x = 367,793.03

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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.