Home / 2,025,361.80-3,038,707.80-828,290.88

Finding the Fourth Proportional to 2,025,361.80, 3,038,707.80 and 828,290.88

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Solution

The fourth proportional to 2,025,361.80, 3,038,707.80 and 828,290.88 is: 1,242,708.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,361.80 : 3,038,707.80 = 828,290.88 : x
  2. Step 2: Convert to fraction form
    2,025,361.80/3,038,707.80 = 828,290.88/x
  3. Step 3: Cross multiply
    2,025,361.80x = 3,038,707.80 × 828,290.88
  4. Step 4: Simplify right side
    2,025,361.80x = 2,516,933,957,724.86
  5. Step 5: Solve for x
    x = 2,516,933,957,724.86/2,025,361.80
  6. Step 6: Final answer
    x = 1,242,708.32

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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.