Home / 3,813,765.12-5,263,020.36-2,094,870.60

Finding the Fourth Proportional to 3,813,765.12, 5,263,020.36 and 2,094,870.60

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Solution

The fourth proportional to 3,813,765.12, 5,263,020.36 and 2,094,870.60 is: 2,890,934.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,765.12 : 5,263,020.36 = 2,094,870.60 : x
  2. Step 2: Convert to fraction form
    3,813,765.12/5,263,020.36 = 2,094,870.60/x
  3. Step 3: Cross multiply
    3,813,765.12x = 5,263,020.36 × 2,094,870.60
  4. Step 4: Simplify right side
    3,813,765.12x = 11,025,346,619,365.42
  5. Step 5: Solve for x
    x = 11,025,346,619,365.42/3,813,765.12
  6. Step 6: Final answer
    x = 2,890,934.88

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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.