Home / 2,835,161.15-3,912,380.64-1,611,305.01

Finding the Fourth Proportional to 2,835,161.15, 3,912,380.64 and 1,611,305.01

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Solution

The fourth proportional to 2,835,161.15, 3,912,380.64 and 1,611,305.01 is: 2,223,520.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,161.15 : 3,912,380.64 = 1,611,305.01 : x
  2. Step 2: Convert to fraction form
    2,835,161.15/3,912,380.64 = 1,611,305.01/x
  3. Step 3: Cross multiply
    2,835,161.15x = 3,912,380.64 × 1,611,305.01
  4. Step 4: Simplify right side
    2,835,161.15x = 6,304,038,526,259.01
  5. Step 5: Solve for x
    x = 6,304,038,526,259.01/2,835,161.15
  6. Step 6: Final answer
    x = 2,223,520.36

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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.