Home / 1,518,559.93-2,096,028.54-945,259.75

Finding the Fourth Proportional to 1,518,559.93, 2,096,028.54 and 945,259.75

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Solution

The fourth proportional to 1,518,559.93, 2,096,028.54 and 945,259.75 is: 1,304,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,559.93 : 2,096,028.54 = 945,259.75 : x
  2. Step 2: Convert to fraction form
    1,518,559.93/2,096,028.54 = 945,259.75/x
  3. Step 3: Cross multiply
    1,518,559.93x = 2,096,028.54 × 945,259.75
  4. Step 4: Simplify right side
    1,518,559.93x = 1,981,291,413,713.27
  5. Step 5: Solve for x
    x = 1,981,291,413,713.27/1,518,559.93
  6. Step 6: Final answer
    x = 1,304,717.30

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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.