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Finding the Fourth Proportional to 607,544.84, 838,418.92 and 335,607.10

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Solution

The fourth proportional to 607,544.84, 838,418.92 and 335,607.10 is: 463,141.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,544.84 : 838,418.92 = 335,607.10 : x
  2. Step 2: Convert to fraction form
    607,544.84/838,418.92 = 335,607.10/x
  3. Step 3: Cross multiply
    607,544.84x = 838,418.92 × 335,607.10
  4. Step 4: Simplify right side
    607,544.84x = 281,379,340,648.30
  5. Step 5: Solve for x
    x = 281,379,340,648.30/607,544.84
  6. Step 6: Final answer
    x = 463,141.68

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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.