Home / 1,839,027.15-2,758,429.62-686,051.69

Finding the Fourth Proportional to 1,839,027.15, 2,758,429.62 and 686,051.69

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Solution

The fourth proportional to 1,839,027.15, 2,758,429.62 and 686,051.69 is: 1,029,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,027.15 : 2,758,429.62 = 686,051.69 : x
  2. Step 2: Convert to fraction form
    1,839,027.15/2,758,429.62 = 686,051.69/x
  3. Step 3: Cross multiply
    1,839,027.15x = 2,758,429.62 × 686,051.69
  4. Step 4: Simplify right side
    1,839,027.15x = 1,892,425,288,754.91
  5. Step 5: Solve for x
    x = 1,892,425,288,754.91/1,839,027.15
  6. Step 6: Final answer
    x = 1,029,036.08

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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.