Home / 3,273,871.53-4,911,403.13-1,114,786.30

Finding the Fourth Proportional to 3,273,871.53, 4,911,403.13 and 1,114,786.30

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Solution

The fourth proportional to 3,273,871.53, 4,911,403.13 and 1,114,786.30 is: 1,672,382.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,871.53 : 4,911,403.13 = 1,114,786.30 : x
  2. Step 2: Convert to fraction form
    3,273,871.53/4,911,403.13 = 1,114,786.30/x
  3. Step 3: Cross multiply
    3,273,871.53x = 4,911,403.13 × 1,114,786.30
  4. Step 4: Simplify right side
    3,273,871.53x = 5,475,164,923,101.12
  5. Step 5: Solve for x
    x = 5,475,164,923,101.12/3,273,871.53
  6. Step 6: Final answer
    x = 1,672,382.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.