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Finding the Fourth Proportional to 969,605.80, 1,454,408.70 and 595,839.40

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Solution

The fourth proportional to 969,605.80, 1,454,408.70 and 595,839.40 is: 893,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,605.80 : 1,454,408.70 = 595,839.40 : x
  2. Step 2: Convert to fraction form
    969,605.80/1,454,408.70 = 595,839.40/x
  3. Step 3: Cross multiply
    969,605.80x = 1,454,408.70 × 595,839.40
  4. Step 4: Simplify right side
    969,605.80x = 866,594,007,162.78
  5. Step 5: Solve for x
    x = 866,594,007,162.78/969,605.80
  6. Step 6: Final answer
    x = 893,759.10

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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.