Home / 1,400,605.14-2,100,982.26-441,135.84

Finding the Fourth Proportional to 1,400,605.14, 2,100,982.26 and 441,135.84

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Solution

The fourth proportional to 1,400,605.14, 2,100,982.26 and 441,135.84 is: 661,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,605.14 : 2,100,982.26 = 441,135.84 : x
  2. Step 2: Convert to fraction form
    1,400,605.14/2,100,982.26 = 441,135.84/x
  3. Step 3: Cross multiply
    1,400,605.14x = 2,100,982.26 × 441,135.84
  4. Step 4: Simplify right side
    1,400,605.14x = 926,818,574,090.20
  5. Step 5: Solve for x
    x = 926,818,574,090.20/1,400,605.14
  6. Step 6: Final answer
    x = 661,727.24

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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.