Home / 3,221,187.17-4,445,241.14-1,770,907.28

Finding the Fourth Proportional to 3,221,187.17, 4,445,241.14 and 1,770,907.28

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Solution

The fourth proportional to 3,221,187.17, 4,445,241.14 and 1,770,907.28 is: 2,443,853.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,187.17 : 4,445,241.14 = 1,770,907.28 : x
  2. Step 2: Convert to fraction form
    3,221,187.17/4,445,241.14 = 1,770,907.28/x
  3. Step 3: Cross multiply
    3,221,187.17x = 4,445,241.14 × 1,770,907.28
  4. Step 4: Simplify right side
    3,221,187.17x = 7,872,109,878,382.56
  5. Step 5: Solve for x
    x = 7,872,109,878,382.56/3,221,187.17
  6. Step 6: Final answer
    x = 2,443,853.61

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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.