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Finding the Fourth Proportional to 544,213.11, 750,994.94 and 299,196.10

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Solution

The fourth proportional to 544,213.11, 750,994.94 and 299,196.10 is: 412,880.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,213.11 : 750,994.94 = 299,196.10 : x
  2. Step 2: Convert to fraction form
    544,213.11/750,994.94 = 299,196.10/x
  3. Step 3: Cross multiply
    544,213.11x = 750,994.94 × 299,196.10
  4. Step 4: Simplify right side
    544,213.11x = 224,694,754,630.12
  5. Step 5: Solve for x
    x = 224,694,754,630.12/544,213.11
  6. Step 6: Final answer
    x = 412,880.08

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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.