Home / 3,698,666.88-5,102,753.52-2,734,112.40

Finding the Fourth Proportional to 3,698,666.88, 5,102,753.52 and 2,734,112.40

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Solution

The fourth proportional to 3,698,666.88, 5,102,753.52 and 2,734,112.40 is: 3,772,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,666.88 : 5,102,753.52 = 2,734,112.40 : x
  2. Step 2: Convert to fraction form
    3,698,666.88/5,102,753.52 = 2,734,112.40/x
  3. Step 3: Cross multiply
    3,698,666.88x = 5,102,753.52 × 2,734,112.40
  4. Step 4: Simplify right side
    3,698,666.88x = 13,951,501,673,175.65
  5. Step 5: Solve for x
    x = 13,951,501,673,175.65/3,698,666.88
  6. Step 6: Final answer
    x = 3,772,035.20

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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.