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Finding the Fourth Proportional to 906,950.60, 1,360,097.85 and 366,980.30

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Solution

The fourth proportional to 906,950.60, 1,360,097.85 and 366,980.30 is: 550,337.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,950.60 : 1,360,097.85 = 366,980.30 : x
  2. Step 2: Convert to fraction form
    906,950.60/1,360,097.85 = 366,980.30/x
  3. Step 3: Cross multiply
    906,950.60x = 1,360,097.85 × 366,980.30
  4. Step 4: Simplify right side
    906,950.60x = 499,129,117,022.36
  5. Step 5: Solve for x
    x = 499,129,117,022.36/906,950.60
  6. Step 6: Final answer
    x = 550,337.71

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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.