Home / 3,568,506-4,924,543.24-1,936,913.72

Finding the Fourth Proportional to 3,568,506, 4,924,543.24 and 1,936,913.72

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Solution

The fourth proportional to 3,568,506, 4,924,543.24 and 1,936,913.72 is: 2,672,943.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,506 : 4,924,543.24 = 1,936,913.72 : x
  2. Step 2: Convert to fraction form
    3,568,506/4,924,543.24 = 1,936,913.72/x
  3. Step 3: Cross multiply
    3,568,506x = 4,924,543.24 × 1,936,913.72
  4. Step 4: Simplify right side
    3,568,506x = 9,538,415,366,289.25
  5. Step 5: Solve for x
    x = 9,538,415,366,289.25/3,568,506
  6. Step 6: Final answer
    x = 2,672,943.63

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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.