Home / 1,694,183.47-2,540,736.32-556,683.76

Finding the Fourth Proportional to 1,694,183.47, 2,540,736.32 and 556,683.76

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Solution

The fourth proportional to 1,694,183.47, 2,540,736.32 and 556,683.76 is: 834,848.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,183.47 : 2,540,736.32 = 556,683.76 : x
  2. Step 2: Convert to fraction form
    1,694,183.47/2,540,736.32 = 556,683.76/x
  3. Step 3: Cross multiply
    1,694,183.47x = 2,540,736.32 × 556,683.76
  4. Step 4: Simplify right side
    1,694,183.47x = 1,414,386,655,324.49
  5. Step 5: Solve for x
    x = 1,414,386,655,324.49/1,694,183.47
  6. Step 6: Final answer
    x = 834,848.57

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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.