Home / 1,892,900.44-2,839,758.90-545,053.96

Finding the Fourth Proportional to 1,892,900.44, 2,839,758.90 and 545,053.96

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Solution

The fourth proportional to 1,892,900.44, 2,839,758.90 and 545,053.96 is: 817,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,900.44 : 2,839,758.90 = 545,053.96 : x
  2. Step 2: Convert to fraction form
    1,892,900.44/2,839,758.90 = 545,053.96/x
  3. Step 3: Cross multiply
    1,892,900.44x = 2,839,758.90 × 545,053.96
  4. Step 4: Simplify right side
    1,892,900.44x = 1,547,821,833,890.24
  5. Step 5: Solve for x
    x = 1,547,821,833,890.24/1,892,900.44
  6. Step 6: Final answer
    x = 817,698.49

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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.