Home / 3,960,741.80-5,941,112.70-968,925.80

Finding the Fourth Proportional to 3,960,741.80, 5,941,112.70 and 968,925.80

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Solution

The fourth proportional to 3,960,741.80, 5,941,112.70 and 968,925.80 is: 1,453,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,741.80 : 5,941,112.70 = 968,925.80 : x
  2. Step 2: Convert to fraction form
    3,960,741.80/5,941,112.70 = 968,925.80/x
  3. Step 3: Cross multiply
    3,960,741.80x = 5,941,112.70 × 968,925.80
  4. Step 4: Simplify right side
    3,960,741.80x = 5,756,497,375,737.66
  5. Step 5: Solve for x
    x = 5,756,497,375,737.66/3,960,741.80
  6. Step 6: Final answer
    x = 1,453,388.70

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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.