Home / 1,796,405.40-2,694,608.10-1,766,880.90

Finding the Fourth Proportional to 1,796,405.40, 2,694,608.10 and 1,766,880.90

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Solution

The fourth proportional to 1,796,405.40, 2,694,608.10 and 1,766,880.90 is: 2,650,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,405.40 : 2,694,608.10 = 1,766,880.90 : x
  2. Step 2: Convert to fraction form
    1,796,405.40/2,694,608.10 = 1,766,880.90/x
  3. Step 3: Cross multiply
    1,796,405.40x = 2,694,608.10 × 1,766,880.90
  4. Step 4: Simplify right side
    1,796,405.40x = 4,761,051,584,875.29
  5. Step 5: Solve for x
    x = 4,761,051,584,875.29/1,796,405.40
  6. Step 6: Final answer
    x = 2,650,321.35

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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.