Home / 951,940.30-1,426,567.85-525,668.03

Finding the Fourth Proportional to 951,940.30, 1,426,567.85 and 525,668.03

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Solution

The fourth proportional to 951,940.30, 1,426,567.85 and 525,668.03 is: 787,760.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,940.30 : 1,426,567.85 = 525,668.03 : x
  2. Step 2: Convert to fraction form
    951,940.30/1,426,567.85 = 525,668.03/x
  3. Step 3: Cross multiply
    951,940.30x = 1,426,567.85 × 525,668.03
  4. Step 4: Simplify right side
    951,940.30x = 749,901,108,930.54
  5. Step 5: Solve for x
    x = 749,901,108,930.54/951,940.30
  6. Step 6: Final answer
    x = 787,760.65

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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.