Home / 1,807,800.05-2,494,757.19-992,017.39

Finding the Fourth Proportional to 1,807,800.05, 2,494,757.19 and 992,017.39

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Solution

The fourth proportional to 1,807,800.05, 2,494,757.19 and 992,017.39 is: 1,368,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,800.05 : 2,494,757.19 = 992,017.39 : x
  2. Step 2: Convert to fraction form
    1,807,800.05/2,494,757.19 = 992,017.39/x
  3. Step 3: Cross multiply
    1,807,800.05x = 2,494,757.19 × 992,017.39
  4. Step 4: Simplify right side
    1,807,800.05x = 2,474,842,498,873.66
  5. Step 5: Solve for x
    x = 2,474,842,498,873.66/1,807,800.05
  6. Step 6: Final answer
    x = 1,368,980.21

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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.