Home / 5,254,992.27-7,251,886.13-2,840,544.27

Finding the Fourth Proportional to 5,254,992.27, 7,251,886.13 and 2,840,544.27

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Solution

The fourth proportional to 5,254,992.27, 7,251,886.13 and 2,840,544.27 is: 3,919,949.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,992.27 : 7,251,886.13 = 2,840,544.27 : x
  2. Step 2: Convert to fraction form
    5,254,992.27/7,251,886.13 = 2,840,544.27/x
  3. Step 3: Cross multiply
    5,254,992.27x = 7,251,886.13 × 2,840,544.27
  4. Step 4: Simplify right side
    5,254,992.27x = 20,599,303,579,061.25
  5. Step 5: Solve for x
    x = 20,599,303,579,061.25/5,254,992.27
  6. Step 6: Final answer
    x = 3,919,949.36

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1.5x scale

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.