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Finding the Fourth Proportional to 969,794.60, 1,454,000.70 and 370,524.20

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Solution

The fourth proportional to 969,794.60, 1,454,000.70 and 370,524.20 is: 555,522.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,794.60 : 1,454,000.70 = 370,524.20 : x
  2. Step 2: Convert to fraction form
    969,794.60/1,454,000.70 = 370,524.20/x
  3. Step 3: Cross multiply
    969,794.60x = 1,454,000.70 × 370,524.20
  4. Step 4: Simplify right side
    969,794.60x = 538,742,446,166.94
  5. Step 5: Solve for x
    x = 538,742,446,166.94/969,794.60
  6. Step 6: Final answer
    x = 555,522.22

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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.