Home / 3,281,372.40-4,919,725.80-1,258,834.80

Finding the Fourth Proportional to 3,281,372.40, 4,919,725.80 and 1,258,834.80

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Solution

The fourth proportional to 3,281,372.40, 4,919,725.80 and 1,258,834.80 is: 1,887,357.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,372.40 : 4,919,725.80 = 1,258,834.80 : x
  2. Step 2: Convert to fraction form
    3,281,372.40/4,919,725.80 = 1,258,834.80/x
  3. Step 3: Cross multiply
    3,281,372.40x = 4,919,725.80 × 1,258,834.80
  4. Step 4: Simplify right side
    3,281,372.40x = 6,193,122,043,497.84
  5. Step 5: Solve for x
    x = 6,193,122,043,497.84/3,281,372.40
  6. Step 6: Final answer
    x = 1,887,357.27

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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.