Home / 1,892,901.44-2,839,760.40-545,054.96

Finding the Fourth Proportional to 1,892,901.44, 2,839,760.40 and 545,054.96

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Solution

The fourth proportional to 1,892,901.44, 2,839,760.40 and 545,054.96 is: 817,699.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,901.44 : 2,839,760.40 = 545,054.96 : x
  2. Step 2: Convert to fraction form
    1,892,901.44/2,839,760.40 = 545,054.96/x
  3. Step 3: Cross multiply
    1,892,901.44x = 2,839,760.40 × 545,054.96
  4. Step 4: Simplify right side
    1,892,901.44x = 1,547,825,491,231.58
  5. Step 5: Solve for x
    x = 1,547,825,491,231.58/1,892,901.44
  6. Step 6: Final answer
    x = 817,699.99

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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.