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Finding the Fourth Proportional to 444,731.60, 623,868.40 and 444,731.60

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Solution

The fourth proportional to 444,731.60, 623,868.40 and 444,731.60 is: 623,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,731.60 : 623,868.40 = 444,731.60 : x
  2. Step 2: Convert to fraction form
    444,731.60/623,868.40 = 444,731.60/x
  3. Step 3: Cross multiply
    444,731.60x = 623,868.40 × 444,731.60
  4. Step 4: Simplify right side
    444,731.60x = 277,453,991,721.44
  5. Step 5: Solve for x
    x = 277,453,991,721.44/444,731.60
  6. Step 6: Final answer
    x = 623,868.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.