Home / 2,221,076.61-3,331,615.32-801,132.51

Finding the Fourth Proportional to 2,221,076.61, 3,331,615.32 and 801,132.51

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Solution

The fourth proportional to 2,221,076.61, 3,331,615.32 and 801,132.51 is: 1,201,698.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,076.61 : 3,331,615.32 = 801,132.51 : x
  2. Step 2: Convert to fraction form
    2,221,076.61/3,331,615.32 = 801,132.51/x
  3. Step 3: Cross multiply
    2,221,076.61x = 3,331,615.32 × 801,132.51
  4. Step 4: Simplify right side
    2,221,076.61x = 2,669,065,343,666.05
  5. Step 5: Solve for x
    x = 2,669,065,343,666.05/2,221,076.61
  6. Step 6: Final answer
    x = 1,201,698.91

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Double scale
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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.