Home / 888,336.96-1,333,095.92-415,059.20

Finding the Fourth Proportional to 888,336.96, 1,333,095.92 and 415,059.20

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Solution

The fourth proportional to 888,336.96, 1,333,095.92 and 415,059.20 is: 622,864.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,336.96 : 1,333,095.92 = 415,059.20 : x
  2. Step 2: Convert to fraction form
    888,336.96/1,333,095.92 = 415,059.20/x
  3. Step 3: Cross multiply
    888,336.96x = 1,333,095.92 × 415,059.20
  4. Step 4: Simplify right side
    888,336.96x = 553,313,726,078.46
  5. Step 5: Solve for x
    x = 553,313,726,078.46/888,336.96
  6. Step 6: Final answer
    x = 622,864.69

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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.