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Finding the Fourth Proportional to 544,209.74, 751,018.43 and 299,204.85

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Solution

The fourth proportional to 544,209.74, 751,018.43 and 299,204.85 is: 412,907.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,209.74 : 751,018.43 = 299,204.85 : x
  2. Step 2: Convert to fraction form
    544,209.74/751,018.43 = 299,204.85/x
  3. Step 3: Cross multiply
    544,209.74x = 751,018.43 × 299,204.85
  4. Step 4: Simplify right side
    544,209.74x = 224,708,355,199.36
  5. Step 5: Solve for x
    x = 224,708,355,199.36/544,209.74
  6. Step 6: Final answer
    x = 412,907.64

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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.