Home / 1,839,857.52-2,758,784.58-641,457.66

Finding the Fourth Proportional to 1,839,857.52, 2,758,784.58 and 641,457.66

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Solution

The fourth proportional to 1,839,857.52, 2,758,784.58 and 641,457.66 is: 961,837.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,857.52 : 2,758,784.58 = 641,457.66 : x
  2. Step 2: Convert to fraction form
    1,839,857.52/2,758,784.58 = 641,457.66/x
  3. Step 3: Cross multiply
    1,839,857.52x = 2,758,784.58 × 641,457.66
  4. Step 4: Simplify right side
    1,839,857.52x = 1,769,643,501,130.88
  5. Step 5: Solve for x
    x = 1,769,643,501,130.88/1,839,857.52
  6. Step 6: Final answer
    x = 961,837.25

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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.