Home / 2,256,829.46-3,118,542.13-1,643,911.77

Finding the Fourth Proportional to 2,256,829.46, 3,118,542.13 and 1,643,911.77

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Solution

The fourth proportional to 2,256,829.46, 3,118,542.13 and 1,643,911.77 is: 2,271,597.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,829.46 : 3,118,542.13 = 1,643,911.77 : x
  2. Step 2: Convert to fraction form
    2,256,829.46/3,118,542.13 = 1,643,911.77/x
  3. Step 3: Cross multiply
    2,256,829.46x = 3,118,542.13 × 1,643,911.77
  4. Step 4: Simplify right side
    2,256,829.46x = 5,126,608,112,747.87
  5. Step 5: Solve for x
    x = 5,126,608,112,747.87/2,256,829.46
  6. Step 6: Final answer
    x = 2,271,597.48

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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.