Home / 3,221,078.54-4,445,173.31-1,770,810.53

Finding the Fourth Proportional to 3,221,078.54, 4,445,173.31 and 1,770,810.53

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Solution

The fourth proportional to 3,221,078.54, 4,445,173.31 and 1,770,810.53 is: 2,443,765.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,078.54 : 4,445,173.31 = 1,770,810.53 : x
  2. Step 2: Convert to fraction form
    3,221,078.54/4,445,173.31 = 1,770,810.53/x
  3. Step 3: Cross multiply
    3,221,078.54x = 4,445,173.31 × 1,770,810.53
  4. Step 4: Simplify right side
    3,221,078.54x = 7,871,559,673,943.03
  5. Step 5: Solve for x
    x = 7,871,559,673,943.03/3,221,078.54
  6. Step 6: Final answer
    x = 2,443,765.21

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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.