Home / 943,078.32-1,413,823.86-410,197.95

Finding the Fourth Proportional to 943,078.32, 1,413,823.86 and 410,197.95

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Solution

The fourth proportional to 943,078.32, 1,413,823.86 and 410,197.95 is: 614,951.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,078.32 : 1,413,823.86 = 410,197.95 : x
  2. Step 2: Convert to fraction form
    943,078.32/1,413,823.86 = 410,197.95/x
  3. Step 3: Cross multiply
    943,078.32x = 1,413,823.86 × 410,197.95
  4. Step 4: Simplify right side
    943,078.32x = 579,947,649,033.09
  5. Step 5: Solve for x
    x = 579,947,649,033.09/943,078.32
  6. Step 6: Final answer
    x = 614,951.73

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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.