Home / 1,276,246.74-1,761,197.82-695,474.94

Finding the Fourth Proportional to 1,276,246.74, 1,761,197.82 and 695,474.94

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Solution

The fourth proportional to 1,276,246.74, 1,761,197.82 and 695,474.94 is: 959,743.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,246.74 : 1,761,197.82 = 695,474.94 : x
  2. Step 2: Convert to fraction form
    1,276,246.74/1,761,197.82 = 695,474.94/x
  3. Step 3: Cross multiply
    1,276,246.74x = 1,761,197.82 × 695,474.94
  4. Step 4: Simplify right side
    1,276,246.74x = 1,224,868,948,192.63
  5. Step 5: Solve for x
    x = 1,224,868,948,192.63/1,276,246.74
  6. Step 6: Final answer
    x = 959,743.06

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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.