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Finding the Fourth Proportional to 452,805.54, 624,868.47 and 248,858.34

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Solution

The fourth proportional to 452,805.54, 624,868.47 and 248,858.34 is: 343,422.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,805.54 : 624,868.47 = 248,858.34 : x
  2. Step 2: Convert to fraction form
    452,805.54/624,868.47 = 248,858.34/x
  3. Step 3: Cross multiply
    452,805.54x = 624,868.47 × 248,858.34
  4. Step 4: Simplify right side
    452,805.54x = 155,503,730,162.54
  5. Step 5: Solve for x
    x = 155,503,730,162.54/452,805.54
  6. Step 6: Final answer
    x = 343,422.76

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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.