Home / 3,340,302.30-5,012,378.01-1,995,734.70

Finding the Fourth Proportional to 3,340,302.30, 5,012,378.01 and 1,995,734.70

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Solution

The fourth proportional to 3,340,302.30, 5,012,378.01 and 1,995,734.70 is: 2,994,751.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,302.30 : 5,012,378.01 = 1,995,734.70 : x
  2. Step 2: Convert to fraction form
    3,340,302.30/5,012,378.01 = 1,995,734.70/x
  3. Step 3: Cross multiply
    3,340,302.30x = 5,012,378.01 × 1,995,734.70
  4. Step 4: Simplify right side
    3,340,302.30x = 10,003,376,724,073.95
  5. Step 5: Solve for x
    x = 10,003,376,724,073.95/3,340,302.30
  6. Step 6: Final answer
    x = 2,994,751.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.