Home / 3,280,995.56-4,527,786.39-1,830,752.12

Finding the Fourth Proportional to 3,280,995.56, 4,527,786.39 and 1,830,752.12

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Solution

The fourth proportional to 3,280,995.56, 4,527,786.39 and 1,830,752.12 is: 2,526,444.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,995.56 : 4,527,786.39 = 1,830,752.12 : x
  2. Step 2: Convert to fraction form
    3,280,995.56/4,527,786.39 = 1,830,752.12/x
  3. Step 3: Cross multiply
    3,280,995.56x = 4,527,786.39 × 1,830,752.12
  4. Step 4: Simplify right side
    3,280,995.56x = 8,289,254,532,399.65
  5. Step 5: Solve for x
    x = 8,289,254,532,399.65/3,280,995.56
  6. Step 6: Final answer
    x = 2,526,444.91

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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.