Home / 3,023,240-4,172,071.20-1,665,113

Finding the Fourth Proportional to 3,023,240, 4,172,071.20 and 1,665,113

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Solution

The fourth proportional to 3,023,240, 4,172,071.20 and 1,665,113 is: 2,297,855.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,240 : 4,172,071.20 = 1,665,113 : x
  2. Step 2: Convert to fraction form
    3,023,240/4,172,071.20 = 1,665,113/x
  3. Step 3: Cross multiply
    3,023,240x = 4,172,071.20 × 1,665,113
  4. Step 4: Simplify right side
    3,023,240x = 6,946,969,992,045.60
  5. Step 5: Solve for x
    x = 6,946,969,992,045.60/3,023,240
  6. Step 6: Final answer
    x = 2,297,855.94

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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.