Home / 3,619,236.12-4,994,945.10-2,070,641.40

Finding the Fourth Proportional to 3,619,236.12, 4,994,945.10 and 2,070,641.40

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Solution

The fourth proportional to 3,619,236.12, 4,994,945.10 and 2,070,641.40 is: 2,857,713.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,236.12 : 4,994,945.10 = 2,070,641.40 : x
  2. Step 2: Convert to fraction form
    3,619,236.12/4,994,945.10 = 2,070,641.40/x
  3. Step 3: Cross multiply
    3,619,236.12x = 4,994,945.10 × 2,070,641.40
  4. Step 4: Simplify right side
    3,619,236.12x = 10,342,740,114,787.14
  5. Step 5: Solve for x
    x = 10,342,740,114,787.14/3,619,236.12
  6. Step 6: Final answer
    x = 2,857,713.55

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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.