Home / 2,544,598.87-3,511,549.08-1,398,654.61

Finding the Fourth Proportional to 2,544,598.87, 3,511,549.08 and 1,398,654.61

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Solution

The fourth proportional to 2,544,598.87, 3,511,549.08 and 1,398,654.61 is: 1,930,144.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,598.87 : 3,511,549.08 = 1,398,654.61 : x
  2. Step 2: Convert to fraction form
    2,544,598.87/3,511,549.08 = 1,398,654.61/x
  3. Step 3: Cross multiply
    2,544,598.87x = 3,511,549.08 × 1,398,654.61
  4. Step 4: Simplify right side
    2,544,598.87x = 4,911,444,308,983.26
  5. Step 5: Solve for x
    x = 4,911,444,308,983.26/2,544,598.87
  6. Step 6: Final answer
    x = 1,930,144.81

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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.