Home / 2,285,818.65-3,429,442.53-1,375,997.49

Finding the Fourth Proportional to 2,285,818.65, 3,429,442.53 and 1,375,997.49

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Solution

The fourth proportional to 2,285,818.65, 3,429,442.53 and 1,375,997.49 is: 2,064,426.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,818.65 : 3,429,442.53 = 1,375,997.49 : x
  2. Step 2: Convert to fraction form
    2,285,818.65/3,429,442.53 = 1,375,997.49/x
  3. Step 3: Cross multiply
    2,285,818.65x = 3,429,442.53 × 1,375,997.49
  4. Step 4: Simplify right side
    2,285,818.65x = 4,718,904,313,379.25
  5. Step 5: Solve for x
    x = 4,718,904,313,379.25/2,285,818.65
  6. Step 6: Final answer
    x = 2,064,426.38

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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.