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Finding the Fourth Proportional to 624,644.02, 937,140.99 and 250,929.46

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Solution

The fourth proportional to 624,644.02, 937,140.99 and 250,929.46 is: 376,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,644.02 : 937,140.99 = 250,929.46 : x
  2. Step 2: Convert to fraction form
    624,644.02/937,140.99 = 250,929.46/x
  3. Step 3: Cross multiply
    624,644.02x = 937,140.99 × 250,929.46
  4. Step 4: Simplify right side
    624,644.02x = 235,156,282,564.57
  5. Step 5: Solve for x
    x = 235,156,282,564.57/624,644.02
  6. Step 6: Final answer
    x = 376,464.47

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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.