Home / 3,937,206.36-5,433,343.66-2,126,370.36

Finding the Fourth Proportional to 3,937,206.36, 5,433,343.66 and 2,126,370.36

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Solution

The fourth proportional to 3,937,206.36, 5,433,343.66 and 2,126,370.36 is: 2,934,390.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937,206.36 : 5,433,343.66 = 2,126,370.36 : x
  2. Step 2: Convert to fraction form
    3,937,206.36/5,433,343.66 = 2,126,370.36/x
  3. Step 3: Cross multiply
    3,937,206.36x = 5,433,343.66 × 2,126,370.36
  4. Step 4: Simplify right side
    3,937,206.36x = 11,553,300,914,317.92
  5. Step 5: Solve for x
    x = 11,553,300,914,317.92/3,937,206.36
  6. Step 6: Final answer
    x = 2,934,390.49

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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.