Home / 1,694,070.16-2,541,137.76-414,688.54

Finding the Fourth Proportional to 1,694,070.16, 2,541,137.76 and 414,688.54

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Solution

The fourth proportional to 1,694,070.16, 2,541,137.76 and 414,688.54 is: 622,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,070.16 : 2,541,137.76 = 414,688.54 : x
  2. Step 2: Convert to fraction form
    1,694,070.16/2,541,137.76 = 414,688.54/x
  3. Step 3: Cross multiply
    1,694,070.16x = 2,541,137.76 × 414,688.54
  4. Step 4: Simplify right side
    1,694,070.16x = 1,053,780,707,633.27
  5. Step 5: Solve for x
    x = 1,053,780,707,633.27/1,694,070.16
  6. Step 6: Final answer
    x = 622,040.77

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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.