Home / 3,530,819.60-5,296,229.40-1,166,915.60

Finding the Fourth Proportional to 3,530,819.60, 5,296,229.40 and 1,166,915.60

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Solution

The fourth proportional to 3,530,819.60, 5,296,229.40 and 1,166,915.60 is: 1,750,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,819.60 : 5,296,229.40 = 1,166,915.60 : x
  2. Step 2: Convert to fraction form
    3,530,819.60/5,296,229.40 = 1,166,915.60/x
  3. Step 3: Cross multiply
    3,530,819.60x = 5,296,229.40 × 1,166,915.60
  4. Step 4: Simplify right side
    3,530,819.60x = 6,180,252,708,038.64
  5. Step 5: Solve for x
    x = 6,180,252,708,038.64/3,530,819.60
  6. Step 6: Final answer
    x = 1,750,373.40

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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.