Home / 2,922,769.20-4,382,080.20-1,326,097.20

Finding the Fourth Proportional to 2,922,769.20, 4,382,080.20 and 1,326,097.20

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Solution

The fourth proportional to 2,922,769.20, 4,382,080.20 and 1,326,097.20 is: 1,988,204.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,769.20 : 4,382,080.20 = 1,326,097.20 : x
  2. Step 2: Convert to fraction form
    2,922,769.20/4,382,080.20 = 1,326,097.20/x
  3. Step 3: Cross multiply
    2,922,769.20x = 4,382,080.20 × 1,326,097.20
  4. Step 4: Simplify right side
    2,922,769.20x = 5,811,064,283,395.44
  5. Step 5: Solve for x
    x = 5,811,064,283,395.44/2,922,769.20
  6. Step 6: Final answer
    x = 1,988,204.98

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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.