Home / 2,576,509.80-3,864,764.70-2,221,924.20

Finding the Fourth Proportional to 2,576,509.80, 3,864,764.70 and 2,221,924.20

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Solution

The fourth proportional to 2,576,509.80, 3,864,764.70 and 2,221,924.20 is: 3,332,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,509.80 : 3,864,764.70 = 2,221,924.20 : x
  2. Step 2: Convert to fraction form
    2,576,509.80/3,864,764.70 = 2,221,924.20/x
  3. Step 3: Cross multiply
    2,576,509.80x = 3,864,764.70 × 2,221,924.20
  4. Step 4: Simplify right side
    2,576,509.80x = 8,587,214,214,235.74
  5. Step 5: Solve for x
    x = 8,587,214,214,235.74/2,576,509.80
  6. Step 6: Final answer
    x = 3,332,886.30

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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.