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Finding the Fourth Proportional to 624,672.45, 937,394.12 and 245,526.57

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Solution

The fourth proportional to 624,672.45, 937,394.12 and 245,526.57 is: 368,441.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,672.45 : 937,394.12 = 245,526.57 : x
  2. Step 2: Convert to fraction form
    624,672.45/937,394.12 = 245,526.57/x
  3. Step 3: Cross multiply
    624,672.45x = 937,394.12 × 245,526.57
  4. Step 4: Simplify right side
    624,672.45x = 230,155,163,635.59
  5. Step 5: Solve for x
    x = 230,155,163,635.59/624,672.45
  6. Step 6: Final answer
    x = 368,441.35

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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.