Home / 1,484,175.22-2,226,081.39-631,589.47

Finding the Fourth Proportional to 1,484,175.22, 2,226,081.39 and 631,589.47

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Solution

The fourth proportional to 1,484,175.22, 2,226,081.39 and 631,589.47 is: 947,306.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,175.22 : 2,226,081.39 = 631,589.47 : x
  2. Step 2: Convert to fraction form
    1,484,175.22/2,226,081.39 = 631,589.47/x
  3. Step 3: Cross multiply
    1,484,175.22x = 2,226,081.39 × 631,589.47
  4. Step 4: Simplify right side
    1,484,175.22x = 1,405,969,565,286.96
  5. Step 5: Solve for x
    x = 1,405,969,565,286.96/1,484,175.22
  6. Step 6: Final answer
    x = 947,306.99

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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.