Home / 2,118,171.43-3,177,465.05-601,924.33

Finding the Fourth Proportional to 2,118,171.43, 3,177,465.05 and 601,924.33

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Solution

The fourth proportional to 2,118,171.43, 3,177,465.05 and 601,924.33 is: 902,945.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,171.43 : 3,177,465.05 = 601,924.33 : x
  2. Step 2: Convert to fraction form
    2,118,171.43/3,177,465.05 = 601,924.33/x
  3. Step 3: Cross multiply
    2,118,171.43x = 3,177,465.05 × 601,924.33
  4. Step 4: Simplify right side
    2,118,171.43x = 1,912,593,521,319.67
  5. Step 5: Solve for x
    x = 1,912,593,521,319.67/2,118,171.43
  6. Step 6: Final answer
    x = 902,945.58

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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.