Home / 3,141,352.80-4,334,952.24-1,919,703.24

Finding the Fourth Proportional to 3,141,352.80, 4,334,952.24 and 1,919,703.24

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Solution

The fourth proportional to 3,141,352.80, 4,334,952.24 and 1,919,703.24 is: 2,649,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,352.80 : 4,334,952.24 = 1,919,703.24 : x
  2. Step 2: Convert to fraction form
    3,141,352.80/4,334,952.24 = 1,919,703.24/x
  3. Step 3: Cross multiply
    3,141,352.80x = 4,334,952.24 × 1,919,703.24
  4. Step 4: Simplify right side
    3,141,352.80x = 8,321,821,860,373.26
  5. Step 5: Solve for x
    x = 8,321,821,860,373.26/3,141,352.80
  6. Step 6: Final answer
    x = 2,649,120.42

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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.