Home / 1,518,516.80-2,277,775.20-960,027.20

Finding the Fourth Proportional to 1,518,516.80, 2,277,775.20 and 960,027.20

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Solution

The fourth proportional to 1,518,516.80, 2,277,775.20 and 960,027.20 is: 1,440,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,516.80 : 2,277,775.20 = 960,027.20 : x
  2. Step 2: Convert to fraction form
    1,518,516.80/2,277,775.20 = 960,027.20/x
  3. Step 3: Cross multiply
    1,518,516.80x = 2,277,775.20 × 960,027.20
  4. Step 4: Simplify right side
    1,518,516.80x = 2,186,726,147,485.44
  5. Step 5: Solve for x
    x = 2,186,726,147,485.44/1,518,516.80
  6. Step 6: Final answer
    x = 1,440,040.80

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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.