Home / 1,711,363.60-2,361,588.12-936,844.64

Finding the Fourth Proportional to 1,711,363.60, 2,361,588.12 and 936,844.64

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Solution

The fourth proportional to 1,711,363.60, 2,361,588.12 and 936,844.64 is: 1,292,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,363.60 : 2,361,588.12 = 936,844.64 : x
  2. Step 2: Convert to fraction form
    1,711,363.60/2,361,588.12 = 936,844.64/x
  3. Step 3: Cross multiply
    1,711,363.60x = 2,361,588.12 × 936,844.64
  4. Step 4: Simplify right side
    1,711,363.60x = 2,212,441,172,109.68
  5. Step 5: Solve for x
    x = 2,212,441,172,109.68/1,711,363.60
  6. Step 6: Final answer
    x = 1,292,794.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.