Home / 1,840,659.20-2,759,347.20-718,467.20

Finding the Fourth Proportional to 1,840,659.20, 2,759,347.20 and 718,467.20

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Solution

The fourth proportional to 1,840,659.20, 2,759,347.20 and 718,467.20 is: 1,077,060.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,659.20 : 2,759,347.20 = 718,467.20 : x
  2. Step 2: Convert to fraction form
    1,840,659.20/2,759,347.20 = 718,467.20/x
  3. Step 3: Cross multiply
    1,840,659.20x = 2,759,347.20 × 718,467.20
  4. Step 4: Simplify right side
    1,840,659.20x = 1,982,500,456,611.84
  5. Step 5: Solve for x
    x = 1,982,500,456,611.84/1,840,659.20
  6. Step 6: Final answer
    x = 1,077,060.03

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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.