Home / 1,027,726.34-1,542,121.06-745,741.74

Finding the Fourth Proportional to 1,027,726.34, 1,542,121.06 and 745,741.74

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Solution

The fourth proportional to 1,027,726.34, 1,542,121.06 and 745,741.74 is: 1,118,998.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,726.34 : 1,542,121.06 = 745,741.74 : x
  2. Step 2: Convert to fraction form
    1,027,726.34/1,542,121.06 = 745,741.74/x
  3. Step 3: Cross multiply
    1,027,726.34x = 1,542,121.06 × 745,741.74
  4. Step 4: Simplify right side
    1,027,726.34x = 1,150,024,042,575.04
  5. Step 5: Solve for x
    x = 1,150,024,042,575.04/1,027,726.34
  6. Step 6: Final answer
    x = 1,118,998.31

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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.