Home / 1,605,529.36-2,406,608.14-540,201.56

Finding the Fourth Proportional to 1,605,529.36, 2,406,608.14 and 540,201.56

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Solution

The fourth proportional to 1,605,529.36, 2,406,608.14 and 540,201.56 is: 809,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,529.36 : 2,406,608.14 = 540,201.56 : x
  2. Step 2: Convert to fraction form
    1,605,529.36/2,406,608.14 = 540,201.56/x
  3. Step 3: Cross multiply
    1,605,529.36x = 2,406,608.14 × 540,201.56
  4. Step 4: Simplify right side
    1,605,529.36x = 1,300,053,471,536.70
  5. Step 5: Solve for x
    x = 1,300,053,471,536.70/1,605,529.36
  6. Step 6: Final answer
    x = 809,735.10

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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.