Home / 3,014,485.20-4,521,727.80-2,057,891.40

Finding the Fourth Proportional to 3,014,485.20, 4,521,727.80 and 2,057,891.40

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Solution

The fourth proportional to 3,014,485.20, 4,521,727.80 and 2,057,891.40 is: 3,086,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,485.20 : 4,521,727.80 = 2,057,891.40 : x
  2. Step 2: Convert to fraction form
    3,014,485.20/4,521,727.80 = 2,057,891.40/x
  3. Step 3: Cross multiply
    3,014,485.20x = 4,521,727.80 × 2,057,891.40
  4. Step 4: Simplify right side
    3,014,485.20x = 9,305,224,752,760.92
  5. Step 5: Solve for x
    x = 9,305,224,752,760.92/3,014,485.20
  6. Step 6: Final answer
    x = 3,086,837.10

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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.