Home / 1,783,102.56-2,675,319.66-718,446.66

Finding the Fourth Proportional to 1,783,102.56, 2,675,319.66 and 718,446.66

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Solution

The fourth proportional to 1,783,102.56, 2,675,319.66 and 718,446.66 is: 1,077,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,102.56 : 2,675,319.66 = 718,446.66 : x
  2. Step 2: Convert to fraction form
    1,783,102.56/2,675,319.66 = 718,446.66/x
  3. Step 3: Cross multiply
    1,783,102.56x = 2,675,319.66 × 718,446.66
  4. Step 4: Simplify right side
    1,783,102.56x = 1,922,074,474,159.34
  5. Step 5: Solve for x
    x = 1,922,074,474,159.34/1,783,102.56
  6. Step 6: Final answer
    x = 1,077,938.26

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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.