Home / 3,823,803.47-5,277,963.13-2,499,419.61

Finding the Fourth Proportional to 3,823,803.47, 5,277,963.13 and 2,499,419.61

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Solution

The fourth proportional to 3,823,803.47, 5,277,963.13 and 2,499,419.61 is: 3,449,927.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,803.47 : 5,277,963.13 = 2,499,419.61 : x
  2. Step 2: Convert to fraction form
    3,823,803.47/5,277,963.13 = 2,499,419.61/x
  3. Step 3: Cross multiply
    3,823,803.47x = 5,277,963.13 × 2,499,419.61
  4. Step 4: Simplify right side
    3,823,803.47x = 13,191,844,572,587.81
  5. Step 5: Solve for x
    x = 13,191,844,572,587.81/3,823,803.47
  6. Step 6: Final answer
    x = 3,449,927.46

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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.