Home / 1,276,248.73-1,761,200.58-695,476.93

Finding the Fourth Proportional to 1,276,248.73, 1,761,200.58 and 695,476.93

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Solution

The fourth proportional to 1,276,248.73, 1,761,200.58 and 695,476.93 is: 959,745.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,248.73 : 1,761,200.58 = 695,476.93 : x
  2. Step 2: Convert to fraction form
    1,276,248.73/1,761,200.58 = 695,476.93/x
  3. Step 3: Cross multiply
    1,276,248.73x = 1,761,200.58 × 695,476.93
  4. Step 4: Simplify right side
    1,276,248.73x = 1,224,874,372,492.62
  5. Step 5: Solve for x
    x = 1,224,874,372,492.62/1,276,248.73
  6. Step 6: Final answer
    x = 959,745.81

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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.