Home / 1,354,741.69-2,032,119.31-343,863.95

Finding the Fourth Proportional to 1,354,741.69, 2,032,119.31 and 343,863.95

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Solution

The fourth proportional to 1,354,741.69, 2,032,119.31 and 343,863.95 is: 515,797.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,741.69 : 2,032,119.31 = 343,863.95 : x
  2. Step 2: Convert to fraction form
    1,354,741.69/2,032,119.31 = 343,863.95/x
  3. Step 3: Cross multiply
    1,354,741.69x = 2,032,119.31 × 343,863.95
  4. Step 4: Simplify right side
    1,354,741.69x = 698,772,560,927.96
  5. Step 5: Solve for x
    x = 698,772,560,927.96/1,354,741.69
  6. Step 6: Final answer
    x = 515,797.64

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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.