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Finding the Fourth Proportional to 965,650.60, 1,448,475.90 and 606,107.80

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Solution

The fourth proportional to 965,650.60, 1,448,475.90 and 606,107.80 is: 909,161.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,650.60 : 1,448,475.90 = 606,107.80 : x
  2. Step 2: Convert to fraction form
    965,650.60/1,448,475.90 = 606,107.80/x
  3. Step 3: Cross multiply
    965,650.60x = 1,448,475.90 × 606,107.80
  4. Step 4: Simplify right side
    965,650.60x = 877,932,541,102.02
  5. Step 5: Solve for x
    x = 877,932,541,102.02/965,650.60
  6. Step 6: Final answer
    x = 909,161.70

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Similar ratio
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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.