Home / 1,197,505.52-1,796,190.24-724,063.76

Finding the Fourth Proportional to 1,197,505.52, 1,796,190.24 and 724,063.76

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Solution

The fourth proportional to 1,197,505.52, 1,796,190.24 and 724,063.76 is: 1,086,054.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,505.52 : 1,796,190.24 = 724,063.76 : x
  2. Step 2: Convert to fraction form
    1,197,505.52/1,796,190.24 = 724,063.76/x
  3. Step 3: Cross multiply
    1,197,505.52x = 1,796,190.24 × 724,063.76
  4. Step 4: Simplify right side
    1,197,505.52x = 1,300,556,258,849.70
  5. Step 5: Solve for x
    x = 1,300,556,258,849.70/1,197,505.52
  6. Step 6: Final answer
    x = 1,086,054.50

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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.