Home / 1,051,737.37-1,453,849.38-938,141.86

Finding the Fourth Proportional to 1,051,737.37, 1,453,849.38 and 938,141.86

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Solution

The fourth proportional to 1,051,737.37, 1,453,849.38 and 938,141.86 is: 1,296,822.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,737.37 : 1,453,849.38 = 938,141.86 : x
  2. Step 2: Convert to fraction form
    1,051,737.37/1,453,849.38 = 938,141.86/x
  3. Step 3: Cross multiply
    1,051,737.37x = 1,453,849.38 × 938,141.86
  4. Step 4: Simplify right side
    1,051,737.37x = 1,363,916,961,513.05
  5. Step 5: Solve for x
    x = 1,363,916,961,513.05/1,051,737.37
  6. Step 6: Final answer
    x = 1,296,822.76

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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.