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Finding the Fourth Proportional to 454,667.02, 627,330.76 and 293,487.56

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Solution

The fourth proportional to 454,667.02, 627,330.76 and 293,487.56 is: 404,942.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,667.02 : 627,330.76 = 293,487.56 : x
  2. Step 2: Convert to fraction form
    454,667.02/627,330.76 = 293,487.56/x
  3. Step 3: Cross multiply
    454,667.02x = 627,330.76 × 293,487.56
  4. Step 4: Simplify right side
    454,667.02x = 184,113,774,065.35
  5. Step 5: Solve for x
    x = 184,113,774,065.35/454,667.02
  6. Step 6: Final answer
    x = 404,942.00

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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.