Home / 3,370,420.98-4,651,208.46-1,920,093.30

Finding the Fourth Proportional to 3,370,420.98, 4,651,208.46 and 1,920,093.30

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Solution

The fourth proportional to 3,370,420.98, 4,651,208.46 and 1,920,093.30 is: 2,649,744.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,420.98 : 4,651,208.46 = 1,920,093.30 : x
  2. Step 2: Convert to fraction form
    3,370,420.98/4,651,208.46 = 1,920,093.30/x
  3. Step 3: Cross multiply
    3,370,420.98x = 4,651,208.46 × 1,920,093.30
  4. Step 4: Simplify right side
    3,370,420.98x = 8,930,754,200,949.32
  5. Step 5: Solve for x
    x = 8,930,754,200,949.32/3,370,420.98
  6. Step 6: Final answer
    x = 2,649,744.42

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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.