Home / 2,866,687.44-3,956,192.13-1,643,196.60

Finding the Fourth Proportional to 2,866,687.44, 3,956,192.13 and 1,643,196.60

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Solution

The fourth proportional to 2,866,687.44, 3,956,192.13 and 1,643,196.60 is: 2,267,705.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,687.44 : 3,956,192.13 = 1,643,196.60 : x
  2. Step 2: Convert to fraction form
    2,866,687.44/3,956,192.13 = 1,643,196.60/x
  3. Step 3: Cross multiply
    2,866,687.44x = 3,956,192.13 × 1,643,196.60
  4. Step 4: Simplify right side
    2,866,687.44x = 6,500,801,456,962.76
  5. Step 5: Solve for x
    x = 6,500,801,456,962.76/2,866,687.44
  6. Step 6: Final answer
    x = 2,267,705.01

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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.