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Finding the Fourth Proportional to 970,560.65, 1,455,842.03 and 969,158.95

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Solution

The fourth proportional to 970,560.65, 1,455,842.03 and 969,158.95 is: 1,453,739.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,560.65 : 1,455,842.03 = 969,158.95 : x
  2. Step 2: Convert to fraction form
    970,560.65/1,455,842.03 = 969,158.95/x
  3. Step 3: Cross multiply
    970,560.65x = 1,455,842.03 × 969,158.95
  4. Step 4: Simplify right side
    970,560.65x = 1,410,942,324,675.27
  5. Step 5: Solve for x
    x = 1,410,942,324,675.27/970,560.65
  6. Step 6: Final answer
    x = 1,453,739.47

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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.