Home / 1,827,015.16-2,739,277.14-926,720.88

Finding the Fourth Proportional to 1,827,015.16, 2,739,277.14 and 926,720.88

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Solution

The fourth proportional to 1,827,015.16, 2,739,277.14 and 926,720.88 is: 1,389,449.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,015.16 : 2,739,277.14 = 926,720.88 : x
  2. Step 2: Convert to fraction form
    1,827,015.16/2,739,277.14 = 926,720.88/x
  3. Step 3: Cross multiply
    1,827,015.16x = 2,739,277.14 × 926,720.88
  4. Step 4: Simplify right side
    1,827,015.16x = 2,538,545,321,744.68
  5. Step 5: Solve for x
    x = 2,538,545,321,744.68/1,827,015.16
  6. Step 6: Final answer
    x = 1,389,449.51

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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.