Home / 1,115,751.75-1,539,731.66-606,456.87

Finding the Fourth Proportional to 1,115,751.75, 1,539,731.66 and 606,456.87

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Solution

The fourth proportional to 1,115,751.75, 1,539,731.66 and 606,456.87 is: 836,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,751.75 : 1,539,731.66 = 606,456.87 : x
  2. Step 2: Convert to fraction form
    1,115,751.75/1,539,731.66 = 606,456.87/x
  3. Step 3: Cross multiply
    1,115,751.75x = 1,539,731.66 × 606,456.87
  4. Step 4: Simplify right side
    1,115,751.75x = 933,780,840,131.22
  5. Step 5: Solve for x
    x = 933,780,840,131.22/1,115,751.75
  6. Step 6: Final answer
    x = 836,907.35

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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.