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Finding the Fourth Proportional to 293,670.40, 410,252.82 and 293,670.40

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Solution

The fourth proportional to 293,670.40, 410,252.82 and 293,670.40 is: 410,252.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,670.40 : 410,252.82 = 293,670.40 : x
  2. Step 2: Convert to fraction form
    293,670.40/410,252.82 = 293,670.40/x
  3. Step 3: Cross multiply
    293,670.40x = 410,252.82 × 293,670.40
  4. Step 4: Simplify right side
    293,670.40x = 120,479,109,750.53
  5. Step 5: Solve for x
    x = 120,479,109,750.53/293,670.40
  6. Step 6: Final answer
    x = 410,252.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.