Home / 1,911,233.63-2,863,487.39-1,797,451.31

Finding the Fourth Proportional to 1,911,233.63, 2,863,487.39 and 1,797,451.31

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Solution

The fourth proportional to 1,911,233.63, 2,863,487.39 and 1,797,451.31 is: 2,693,014.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,233.63 : 2,863,487.39 = 1,797,451.31 : x
  2. Step 2: Convert to fraction form
    1,911,233.63/2,863,487.39 = 1,797,451.31/x
  3. Step 3: Cross multiply
    1,911,233.63x = 2,863,487.39 × 1,797,451.31
  4. Step 4: Simplify right side
    1,911,233.63x = 5,146,979,158,495.44
  5. Step 5: Solve for x
    x = 5,146,979,158,495.44/1,911,233.63
  6. Step 6: Final answer
    x = 2,693,014.12

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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.