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Finding the Fourth Proportional to 1,733,842.22, 2,392,795.23 and 969,850.22

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Solution

The fourth proportional to 1,733,842.22, 2,392,795.23 and 969,850.22 is: 1,338,445.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,842.22 : 2,392,795.23 = 969,850.22 : x
  2. Step 2: Convert to fraction form
    1,733,842.22/2,392,795.23 = 969,850.22/x
  3. Step 3: Cross multiply
    1,733,842.22x = 2,392,795.23 × 969,850.22
  4. Step 4: Simplify right side
    1,733,842.22x = 2,320,652,980,230.45
  5. Step 5: Solve for x
    x = 2,320,652,980,230.45/1,733,842.22
  6. Step 6: Final answer
    x = 1,338,445.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.