Home / 3,487,766.34-4,813,568.46-1,959,873.60

Finding the Fourth Proportional to 3,487,766.34, 4,813,568.46 and 1,959,873.60

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Solution

The fourth proportional to 3,487,766.34, 4,813,568.46 and 1,959,873.60 is: 2,704,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,766.34 : 4,813,568.46 = 1,959,873.60 : x
  2. Step 2: Convert to fraction form
    3,487,766.34/4,813,568.46 = 1,959,873.60/x
  3. Step 3: Cross multiply
    3,487,766.34x = 4,813,568.46 × 1,959,873.60
  4. Step 4: Simplify right side
    3,487,766.34x = 9,433,985,746,546.66
  5. Step 5: Solve for x
    x = 9,433,985,746,546.66/3,487,766.34
  6. Step 6: Final answer
    x = 2,704,878.95

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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.