Home / 1,761,015.34-2,642,706.96-623,773.72

Finding the Fourth Proportional to 1,761,015.34, 2,642,706.96 and 623,773.72

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Solution

The fourth proportional to 1,761,015.34, 2,642,706.96 and 623,773.72 is: 936,079.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,015.34 : 2,642,706.96 = 623,773.72 : x
  2. Step 2: Convert to fraction form
    1,761,015.34/2,642,706.96 = 623,773.72/x
  3. Step 3: Cross multiply
    1,761,015.34x = 2,642,706.96 × 623,773.72
  4. Step 4: Simplify right side
    1,761,015.34x = 1,648,451,151,309.09
  5. Step 5: Solve for x
    x = 1,648,451,151,309.09/1,761,015.34
  6. Step 6: Final answer
    x = 936,079.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.