Home / 1,124,160.34-1,685,959.61-441,185.91

Finding the Fourth Proportional to 1,124,160.34, 1,685,959.61 and 441,185.91

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Solution

The fourth proportional to 1,124,160.34, 1,685,959.61 and 441,185.91 is: 661,668.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,160.34 : 1,685,959.61 = 441,185.91 : x
  2. Step 2: Convert to fraction form
    1,124,160.34/1,685,959.61 = 441,185.91/x
  3. Step 3: Cross multiply
    1,124,160.34x = 1,685,959.61 × 441,185.91
  4. Step 4: Simplify right side
    1,124,160.34x = 743,821,616,331.30
  5. Step 5: Solve for x
    x = 743,821,616,331.30/1,124,160.34
  6. Step 6: Final answer
    x = 661,668.62

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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.