Home / 1,904,431.66-2,855,144.38-944,225.22

Finding the Fourth Proportional to 1,904,431.66, 2,855,144.38 and 944,225.22

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Solution

The fourth proportional to 1,904,431.66, 2,855,144.38 and 944,225.22 is: 1,415,592.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,431.66 : 2,855,144.38 = 944,225.22 : x
  2. Step 2: Convert to fraction form
    1,904,431.66/2,855,144.38 = 944,225.22/x
  3. Step 3: Cross multiply
    1,904,431.66x = 2,855,144.38 × 944,225.22
  4. Step 4: Simplify right side
    1,904,431.66x = 2,695,899,330,337.26
  5. Step 5: Solve for x
    x = 2,695,899,330,337.26/1,904,431.66
  6. Step 6: Final answer
    x = 1,415,592.58

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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.