Home / 3,564,523.40-5,346,785.10-2,220,830.60

Finding the Fourth Proportional to 3,564,523.40, 5,346,785.10 and 2,220,830.60

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Solution

The fourth proportional to 3,564,523.40, 5,346,785.10 and 2,220,830.60 is: 3,331,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,523.40 : 5,346,785.10 = 2,220,830.60 : x
  2. Step 2: Convert to fraction form
    3,564,523.40/5,346,785.10 = 2,220,830.60/x
  3. Step 3: Cross multiply
    3,564,523.40x = 5,346,785.10 × 2,220,830.60
  4. Step 4: Simplify right side
    3,564,523.40x = 11,874,303,961,704.06
  5. Step 5: Solve for x
    x = 11,874,303,961,704.06/3,564,523.40
  6. Step 6: Final answer
    x = 3,331,245.90

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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.