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Finding the Fourth Proportional to 606,873.64, 910,427.90 and 232,867.56

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Solution

The fourth proportional to 606,873.64, 910,427.90 and 232,867.56 is: 349,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,873.64 : 910,427.90 = 232,867.56 : x
  2. Step 2: Convert to fraction form
    606,873.64/910,427.90 = 232,867.56/x
  3. Step 3: Cross multiply
    606,873.64x = 910,427.90 × 232,867.56
  4. Step 4: Simplify right side
    606,873.64x = 212,009,123,628.92
  5. Step 5: Solve for x
    x = 212,009,123,628.92/606,873.64
  6. Step 6: Final answer
    x = 349,346.40

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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.