Home / 1,839,730.77-2,760,055.43-641,670.30

Finding the Fourth Proportional to 1,839,730.77, 2,760,055.43 and 641,670.30

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Solution

The fourth proportional to 1,839,730.77, 2,760,055.43 and 641,670.30 is: 962,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,730.77 : 2,760,055.43 = 641,670.30 : x
  2. Step 2: Convert to fraction form
    1,839,730.77/2,760,055.43 = 641,670.30/x
  3. Step 3: Cross multiply
    1,839,730.77x = 2,760,055.43 × 641,670.30
  4. Step 4: Simplify right side
    1,839,730.77x = 1,771,045,595,784.73
  5. Step 5: Solve for x
    x = 1,771,045,595,784.73/1,839,730.77
  6. Step 6: Final answer
    x = 962,665.64

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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.