Home / 1,957,377.10-2,701,174.87-1,086,343.31

Finding the Fourth Proportional to 1,957,377.10, 2,701,174.87 and 1,086,343.31

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Solution

The fourth proportional to 1,957,377.10, 2,701,174.87 and 1,086,343.31 is: 1,499,150.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,377.10 : 2,701,174.87 = 1,086,343.31 : x
  2. Step 2: Convert to fraction form
    1,957,377.10/2,701,174.87 = 1,086,343.31/x
  3. Step 3: Cross multiply
    1,957,377.10x = 2,701,174.87 × 1,086,343.31
  4. Step 4: Simplify right side
    1,957,377.10x = 2,934,403,232,942.89
  5. Step 5: Solve for x
    x = 2,934,403,232,942.89/1,957,377.10
  6. Step 6: Final answer
    x = 1,499,150.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.