Home / 1,276,249.73-1,761,201.96-695,477.93

Finding the Fourth Proportional to 1,276,249.73, 1,761,201.96 and 695,477.93

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Solution

The fourth proportional to 1,276,249.73, 1,761,201.96 and 695,477.93 is: 959,747.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,249.73 : 1,761,201.96 = 695,477.93 : x
  2. Step 2: Convert to fraction form
    1,276,249.73/1,761,201.96 = 695,477.93/x
  3. Step 3: Cross multiply
    1,276,249.73x = 1,761,201.96 × 695,477.93
  4. Step 4: Simplify right side
    1,276,249.73x = 1,224,877,093,452.74
  5. Step 5: Solve for x
    x = 1,224,877,093,452.74/1,276,249.73
  6. Step 6: Final answer
    x = 959,747.19

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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.