Home / 1,276,244.73-1,761,195.06-695,472.93

Finding the Fourth Proportional to 1,276,244.73, 1,761,195.06 and 695,472.93

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Solution

The fourth proportional to 1,276,244.73, 1,761,195.06 and 695,472.93 is: 959,740.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,244.73 : 1,761,195.06 = 695,472.93 : x
  2. Step 2: Convert to fraction form
    1,276,244.73/1,761,195.06 = 695,472.93/x
  3. Step 3: Cross multiply
    1,276,244.73x = 1,761,195.06 × 695,472.93
  4. Step 4: Simplify right side
    1,276,244.73x = 1,224,863,488,679.73
  5. Step 5: Solve for x
    x = 1,224,863,488,679.73/1,276,244.73
  6. Step 6: Final answer
    x = 959,740.29

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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.