Home / 1,668,630.89-2,502,118.17-531,244.97

Finding the Fourth Proportional to 1,668,630.89, 2,502,118.17 and 531,244.97

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Solution

The fourth proportional to 1,668,630.89, 2,502,118.17 and 531,244.97 is: 796,603.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,630.89 : 2,502,118.17 = 531,244.97 : x
  2. Step 2: Convert to fraction form
    1,668,630.89/2,502,118.17 = 531,244.97/x
  3. Step 3: Cross multiply
    1,668,630.89x = 2,502,118.17 × 531,244.97
  4. Step 4: Simplify right side
    1,668,630.89x = 1,329,237,692,158.10
  5. Step 5: Solve for x
    x = 1,329,237,692,158.10/1,668,630.89
  6. Step 6: Final answer
    x = 796,603.79

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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.