Home / 3,409,251.60-5,119,782.30-1,814,928.60

Finding the Fourth Proportional to 3,409,251.60, 5,119,782.30 and 1,814,928.60

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Solution

The fourth proportional to 3,409,251.60, 5,119,782.30 and 1,814,928.60 is: 2,725,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,251.60 : 5,119,782.30 = 1,814,928.60 : x
  2. Step 2: Convert to fraction form
    3,409,251.60/5,119,782.30 = 1,814,928.60/x
  3. Step 3: Cross multiply
    3,409,251.60x = 5,119,782.30 × 1,814,928.60
  4. Step 4: Simplify right side
    3,409,251.60x = 9,292,039,322,043.78
  5. Step 5: Solve for x
    x = 9,292,039,322,043.78/3,409,251.60
  6. Step 6: Final answer
    x = 2,725,536.40

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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.