Home / 3,219,951.26-4,443,639.27-1,769,698.10

Finding the Fourth Proportional to 3,219,951.26, 4,443,639.27 and 1,769,698.10

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Solution

The fourth proportional to 3,219,951.26, 4,443,639.27 and 1,769,698.10 is: 2,442,241.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,951.26 : 4,443,639.27 = 1,769,698.10 : x
  2. Step 2: Convert to fraction form
    3,219,951.26/4,443,639.27 = 1,769,698.10/x
  3. Step 3: Cross multiply
    3,219,951.26x = 4,443,639.27 × 1,769,698.10
  4. Step 4: Simplify right side
    3,219,951.26x = 7,863,899,973,204.39
  5. Step 5: Solve for x
    x = 7,863,899,973,204.39/3,219,951.26
  6. Step 6: Final answer
    x = 2,442,241.93

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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.