Home / 1,791,847.44-2,688,633.06-1,117,755.72

Finding the Fourth Proportional to 1,791,847.44, 2,688,633.06 and 1,117,755.72

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Solution

The fourth proportional to 1,791,847.44, 2,688,633.06 and 1,117,755.72 is: 1,677,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,847.44 : 2,688,633.06 = 1,117,755.72 : x
  2. Step 2: Convert to fraction form
    1,791,847.44/2,688,633.06 = 1,117,755.72/x
  3. Step 3: Cross multiply
    1,791,847.44x = 2,688,633.06 × 1,117,755.72
  4. Step 4: Simplify right side
    1,791,847.44x = 3,005,234,981,796.10
  5. Step 5: Solve for x
    x = 3,005,234,981,796.10/1,791,847.44
  6. Step 6: Final answer
    x = 1,677,171.23

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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.