Home / 3,484,046.80-5,226,070.20-2,208,588.40

Finding the Fourth Proportional to 3,484,046.80, 5,226,070.20 and 2,208,588.40

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Solution

The fourth proportional to 3,484,046.80, 5,226,070.20 and 2,208,588.40 is: 3,312,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,046.80 : 5,226,070.20 = 2,208,588.40 : x
  2. Step 2: Convert to fraction form
    3,484,046.80/5,226,070.20 = 2,208,588.40/x
  3. Step 3: Cross multiply
    3,484,046.80x = 5,226,070.20 × 2,208,588.40
  4. Step 4: Simplify right side
    3,484,046.80x = 11,542,238,021,305.68
  5. Step 5: Solve for x
    x = 11,542,238,021,305.68/3,484,046.80
  6. Step 6: Final answer
    x = 3,312,882.60

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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.