Home / 3,808,905.56-5,256,217.86-2,090,011.08

Finding the Fourth Proportional to 3,808,905.56, 5,256,217.86 and 2,090,011.08

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Solution

The fourth proportional to 3,808,905.56, 5,256,217.86 and 2,090,011.08 is: 2,884,175.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,905.56 : 5,256,217.86 = 2,090,011.08 : x
  2. Step 2: Convert to fraction form
    3,808,905.56/5,256,217.86 = 2,090,011.08/x
  3. Step 3: Cross multiply
    3,808,905.56x = 5,256,217.86 × 2,090,011.08
  4. Step 4: Simplify right side
    3,808,905.56x = 10,985,553,566,293.89
  5. Step 5: Solve for x
    x = 10,985,553,566,293.89/3,808,905.56
  6. Step 6: Final answer
    x = 2,884,175.89

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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.