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Finding the Fourth Proportional to 544,362.04, 751,261.64 and 326,578.87

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Solution

The fourth proportional to 544,362.04, 751,261.64 and 326,578.87 is: 450,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,362.04 : 751,261.64 = 326,578.87 : x
  2. Step 2: Convert to fraction form
    544,362.04/751,261.64 = 326,578.87/x
  3. Step 3: Cross multiply
    544,362.04x = 751,261.64 × 326,578.87
  4. Step 4: Simplify right side
    544,362.04x = 245,346,175,832.65
  5. Step 5: Solve for x
    x = 245,346,175,832.65/544,362.04
  6. Step 6: Final answer
    x = 450,704.05

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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.