Home / 2,236,930.17-3,086,774.01-1,256,792.46

Finding the Fourth Proportional to 2,236,930.17, 3,086,774.01 and 1,256,792.46

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Solution

The fourth proportional to 2,236,930.17, 3,086,774.01 and 1,256,792.46 is: 1,734,267.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,930.17 : 3,086,774.01 = 1,256,792.46 : x
  2. Step 2: Convert to fraction form
    2,236,930.17/3,086,774.01 = 1,256,792.46/x
  3. Step 3: Cross multiply
    2,236,930.17x = 3,086,774.01 × 1,256,792.46
  4. Step 4: Simplify right side
    2,236,930.17x = 3,879,434,301,491.96
  5. Step 5: Solve for x
    x = 3,879,434,301,491.96/2,236,930.17
  6. Step 6: Final answer
    x = 1,734,267.06

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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.