Home / 1,322,290.48-1,825,510.18-1,011,608.54

Finding the Fourth Proportional to 1,322,290.48, 1,825,510.18 and 1,011,608.54

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Solution

The fourth proportional to 1,322,290.48, 1,825,510.18 and 1,011,608.54 is: 1,396,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,290.48 : 1,825,510.18 = 1,011,608.54 : x
  2. Step 2: Convert to fraction form
    1,322,290.48/1,825,510.18 = 1,011,608.54/x
  3. Step 3: Cross multiply
    1,322,290.48x = 1,825,510.18 × 1,011,608.54
  4. Step 4: Simplify right side
    1,322,290.48x = 1,846,701,687,944.94
  5. Step 5: Solve for x
    x = 1,846,701,687,944.94/1,322,290.48
  6. Step 6: Final answer
    x = 1,396,593.05

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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.