Home / 667,112.40-935,823.60-667,112.40

Finding the Fourth Proportional to 667,112.40, 935,823.60 and 667,112.40

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Solution

The fourth proportional to 667,112.40, 935,823.60 and 667,112.40 is: 935,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,112.40 : 935,823.60 = 667,112.40 : x
  2. Step 2: Convert to fraction form
    667,112.40/935,823.60 = 667,112.40/x
  3. Step 3: Cross multiply
    667,112.40x = 935,823.60 × 667,112.40
  4. Step 4: Simplify right side
    667,112.40x = 624,299,527,772.64
  5. Step 5: Solve for x
    x = 624,299,527,772.64/667,112.40
  6. Step 6: Final answer
    x = 935,823.60

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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.