Home / 1,641,298.52-2,265,369.86-962,453.72

Finding the Fourth Proportional to 1,641,298.52, 2,265,369.86 and 962,453.72

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Solution

The fourth proportional to 1,641,298.52, 2,265,369.86 and 962,453.72 is: 1,328,407.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,298.52 : 2,265,369.86 = 962,453.72 : x
  2. Step 2: Convert to fraction form
    1,641,298.52/2,265,369.86 = 962,453.72/x
  3. Step 3: Cross multiply
    1,641,298.52x = 2,265,369.86 × 962,453.72
  4. Step 4: Simplify right side
    1,641,298.52x = 2,180,313,648,932.88
  5. Step 5: Solve for x
    x = 2,180,313,648,932.88/1,641,298.52
  6. Step 6: Final answer
    x = 1,328,407.73

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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.