Home / 3,937,196.36-5,433,329.85-2,126,360.36

Finding the Fourth Proportional to 3,937,196.36, 5,433,329.85 and 2,126,360.36

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Solution

The fourth proportional to 3,937,196.36, 5,433,329.85 and 2,126,360.36 is: 2,934,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937,196.36 : 5,433,329.85 = 2,126,360.36 : x
  2. Step 2: Convert to fraction form
    3,937,196.36/5,433,329.85 = 2,126,360.36/x
  3. Step 3: Cross multiply
    3,937,196.36x = 5,433,329.85 × 2,126,360.36
  4. Step 4: Simplify right side
    3,937,196.36x = 11,553,217,221,454.22
  5. Step 5: Solve for x
    x = 11,553,217,221,454.22/3,937,196.36
  6. Step 6: Final answer
    x = 2,934,376.69

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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.