Home / 1,796,843.70-2,694,281.40-730,681.20

Finding the Fourth Proportional to 1,796,843.70, 2,694,281.40 and 730,681.20

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Solution

The fourth proportional to 1,796,843.70, 2,694,281.40 and 730,681.20 is: 1,095,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,843.70 : 2,694,281.40 = 730,681.20 : x
  2. Step 2: Convert to fraction form
    1,796,843.70/2,694,281.40 = 730,681.20/x
  3. Step 3: Cross multiply
    1,796,843.70x = 2,694,281.40 × 730,681.20
  4. Step 4: Simplify right side
    1,796,843.70x = 1,968,660,766,489.68
  5. Step 5: Solve for x
    x = 1,968,660,766,489.68/1,796,843.70
  6. Step 6: Final answer
    x = 1,095,621.60

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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.