Home / 1,276,282.30-1,761,246.94-695,510.62

Finding the Fourth Proportional to 1,276,282.30, 1,761,246.94 and 695,510.62

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Solution

The fourth proportional to 1,276,282.30, 1,761,246.94 and 695,510.62 is: 959,792.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,282.30 : 1,761,246.94 = 695,510.62 : x
  2. Step 2: Convert to fraction form
    1,276,282.30/1,761,246.94 = 695,510.62/x
  3. Step 3: Cross multiply
    1,276,282.30x = 1,761,246.94 × 695,510.62
  4. Step 4: Simplify right side
    1,276,282.30x = 1,224,965,951,212.50
  5. Step 5: Solve for x
    x = 1,224,965,951,212.50/1,276,282.30
  6. Step 6: Final answer
    x = 959,792.32

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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.