Home / 2,993,386.70-4,490,080.05-1,796,660.30

Finding the Fourth Proportional to 2,993,386.70, 4,490,080.05 and 1,796,660.30

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Solution

The fourth proportional to 2,993,386.70, 4,490,080.05 and 1,796,660.30 is: 2,694,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,386.70 : 4,490,080.05 = 1,796,660.30 : x
  2. Step 2: Convert to fraction form
    2,993,386.70/4,490,080.05 = 1,796,660.30/x
  3. Step 3: Cross multiply
    2,993,386.70x = 4,490,080.05 × 1,796,660.30
  4. Step 4: Simplify right side
    2,993,386.70x = 8,067,148,569,657.02
  5. Step 5: Solve for x
    x = 8,067,148,569,657.02/2,993,386.70
  6. Step 6: Final answer
    x = 2,694,990.45

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Similar ratio
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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.