Home / 1,087,708.47-1,624,449.53-926,061.09

Finding the Fourth Proportional to 1,087,708.47, 1,624,449.53 and 926,061.09

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Solution

The fourth proportional to 1,087,708.47, 1,624,449.53 and 926,061.09 is: 1,383,035.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,708.47 : 1,624,449.53 = 926,061.09 : x
  2. Step 2: Convert to fraction form
    1,087,708.47/1,624,449.53 = 926,061.09/x
  3. Step 3: Cross multiply
    1,087,708.47x = 1,624,449.53 × 926,061.09
  4. Step 4: Simplify right side
    1,087,708.47x = 1,504,339,497,771.48
  5. Step 5: Solve for x
    x = 1,504,339,497,771.48/1,087,708.47
  6. Step 6: Final answer
    x = 1,383,035.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.