Home / 1,277,160.20-1,915,185.17-366,142.04

Finding the Fourth Proportional to 1,277,160.20, 1,915,185.17 and 366,142.04

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Solution

The fourth proportional to 1,277,160.20, 1,915,185.17 and 366,142.04 is: 549,053.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,160.20 : 1,915,185.17 = 366,142.04 : x
  2. Step 2: Convert to fraction form
    1,277,160.20/1,915,185.17 = 366,142.04/x
  3. Step 3: Cross multiply
    1,277,160.20x = 1,915,185.17 × 366,142.04
  4. Step 4: Simplify right side
    1,277,160.20x = 701,229,796,460.98
  5. Step 5: Solve for x
    x = 701,229,796,460.98/1,277,160.20
  6. Step 6: Final answer
    x = 549,053.91

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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.