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Finding the Fourth Proportional to 444,926.39, 613,506.44 and 283,525.79

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Solution

The fourth proportional to 444,926.39, 613,506.44 and 283,525.79 is: 390,952.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,926.39 : 613,506.44 = 283,525.79 : x
  2. Step 2: Convert to fraction form
    444,926.39/613,506.44 = 283,525.79/x
  3. Step 3: Cross multiply
    444,926.39x = 613,506.44 × 283,525.79
  4. Step 4: Simplify right side
    444,926.39x = 173,944,896,653.46
  5. Step 5: Solve for x
    x = 173,944,896,653.46/444,926.39
  6. Step 6: Final answer
    x = 390,952.08

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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.