Home / 1,892,646.51-2,839,417.25-613,251.87

Finding the Fourth Proportional to 1,892,646.51, 2,839,417.25 and 613,251.87

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Solution

The fourth proportional to 1,892,646.51, 2,839,417.25 and 613,251.87 is: 920,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,646.51 : 2,839,417.25 = 613,251.87 : x
  2. Step 2: Convert to fraction form
    1,892,646.51/2,839,417.25 = 613,251.87/x
  3. Step 3: Cross multiply
    1,892,646.51x = 2,839,417.25 × 613,251.87
  4. Step 4: Simplify right side
    1,892,646.51x = 1,741,277,935,206.50
  5. Step 5: Solve for x
    x = 1,741,277,935,206.50/1,892,646.51
  6. Step 6: Final answer
    x = 920,022.80

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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.