Home / 1,276,328.33-1,761,333.41-695,551.63

Finding the Fourth Proportional to 1,276,328.33, 1,761,333.41 and 695,551.63

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Solution

The fourth proportional to 1,276,328.33, 1,761,333.41 and 695,551.63 is: 959,861.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,328.33 : 1,761,333.41 = 695,551.63 : x
  2. Step 2: Convert to fraction form
    1,276,328.33/1,761,333.41 = 695,551.63/x
  3. Step 3: Cross multiply
    1,276,328.33x = 1,761,333.41 × 695,551.63
  4. Step 4: Simplify right side
    1,276,328.33x = 1,225,098,324,298.96
  5. Step 5: Solve for x
    x = 1,225,098,324,298.96/1,276,328.33
  6. Step 6: Final answer
    x = 959,861.42

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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.