Home / 1,044,186.60-1,565,891.10-412,969.80

Finding the Fourth Proportional to 1,044,186.60, 1,565,891.10 and 412,969.80

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Solution

The fourth proportional to 1,044,186.60, 1,565,891.10 and 412,969.80 is: 619,300.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,186.60 : 1,565,891.10 = 412,969.80 : x
  2. Step 2: Convert to fraction form
    1,044,186.60/1,565,891.10 = 412,969.80/x
  3. Step 3: Cross multiply
    1,044,186.60x = 1,565,891.10 × 412,969.80
  4. Step 4: Simplify right side
    1,044,186.60x = 646,665,734,388.78
  5. Step 5: Solve for x
    x = 646,665,734,388.78/1,044,186.60
  6. Step 6: Final answer
    x = 619,300.93

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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.