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Finding the Fourth Proportional to 613,926.06, 920,953.08 and 234,846.06

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Solution

The fourth proportional to 613,926.06, 920,953.08 and 234,846.06 is: 352,293.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,926.06 : 920,953.08 = 234,846.06 : x
  2. Step 2: Convert to fraction form
    613,926.06/920,953.08 = 234,846.06/x
  3. Step 3: Cross multiply
    613,926.06x = 920,953.08 × 234,846.06
  4. Step 4: Simplify right side
    613,926.06x = 216,282,202,282.87
  5. Step 5: Solve for x
    x = 216,282,202,282.87/613,926.06
  6. Step 6: Final answer
    x = 352,293.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.