Home / 1,854,108.24-2,776,406.04-1,284,680.40

Finding the Fourth Proportional to 1,854,108.24, 2,776,406.04 and 1,284,680.40

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Solution

The fourth proportional to 1,854,108.24, 2,776,406.04 and 1,284,680.40 is: 1,923,725.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,108.24 : 2,776,406.04 = 1,284,680.40 : x
  2. Step 2: Convert to fraction form
    1,854,108.24/2,776,406.04 = 1,284,680.40/x
  3. Step 3: Cross multiply
    1,854,108.24x = 2,776,406.04 × 1,284,680.40
  4. Step 4: Simplify right side
    1,854,108.24x = 3,566,794,422,029.62
  5. Step 5: Solve for x
    x = 3,566,794,422,029.62/1,854,108.24
  6. Step 6: Final answer
    x = 1,923,725.03

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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.