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Finding the Fourth Proportional to 444,626.90, 613,938.94 and 410,622.98

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Solution

The fourth proportional to 444,626.90, 613,938.94 and 410,622.98 is: 566,986.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,626.90 : 613,938.94 = 410,622.98 : x
  2. Step 2: Convert to fraction form
    444,626.90/613,938.94 = 410,622.98/x
  3. Step 3: Cross multiply
    444,626.90x = 613,938.94 × 410,622.98
  4. Step 4: Simplify right side
    444,626.90x = 252,097,437,080.84
  5. Step 5: Solve for x
    x = 252,097,437,080.84/444,626.90
  6. Step 6: Final answer
    x = 566,986.47

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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.