Home / 1,518,555.93-2,096,023.02-945,255.75

Finding the Fourth Proportional to 1,518,555.93, 2,096,023.02 and 945,255.75

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Solution

The fourth proportional to 1,518,555.93, 2,096,023.02 and 945,255.75 is: 1,304,711.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,555.93 : 2,096,023.02 = 945,255.75 : x
  2. Step 2: Convert to fraction form
    1,518,555.93/2,096,023.02 = 945,255.75/x
  3. Step 3: Cross multiply
    1,518,555.93x = 2,096,023.02 × 945,255.75
  4. Step 4: Simplify right side
    1,518,555.93x = 1,981,277,811,787.37
  5. Step 5: Solve for x
    x = 1,981,277,811,787.37/1,518,555.93
  6. Step 6: Final answer
    x = 1,304,711.78

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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.