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Finding the Fourth Proportional to 613,134.17, 925,460.60 and 613,134.17

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Solution

The fourth proportional to 613,134.17, 925,460.60 and 613,134.17 is: 925,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,134.17 : 925,460.60 = 613,134.17 : x
  2. Step 2: Convert to fraction form
    613,134.17/925,460.60 = 613,134.17/x
  3. Step 3: Cross multiply
    613,134.17x = 925,460.60 × 613,134.17
  4. Step 4: Simplify right side
    613,134.17x = 567,431,516,848.70
  5. Step 5: Solve for x
    x = 567,431,516,848.70/613,134.17
  6. Step 6: Final answer
    x = 925,460.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.