Home / 4,872,397.38-6,723,921.18-2,697,090.54

Finding the Fourth Proportional to 4,872,397.38, 6,723,921.18 and 2,697,090.54

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Solution

The fourth proportional to 4,872,397.38, 6,723,921.18 and 2,697,090.54 is: 3,721,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,397.38 : 6,723,921.18 = 2,697,090.54 : x
  2. Step 2: Convert to fraction form
    4,872,397.38/6,723,921.18 = 2,697,090.54/x
  3. Step 3: Cross multiply
    4,872,397.38x = 6,723,921.18 × 2,697,090.54
  4. Step 4: Simplify right side
    4,872,397.38x = 18,135,024,206,283.64
  5. Step 5: Solve for x
    x = 18,135,024,206,283.64/4,872,397.38
  6. Step 6: Final answer
    x = 3,721,992.03

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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.