Home / 2,946,972.30-4,420,458.45-2,925,977.10

Finding the Fourth Proportional to 2,946,972.30, 4,420,458.45 and 2,925,977.10

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Solution

The fourth proportional to 2,946,972.30, 4,420,458.45 and 2,925,977.10 is: 4,388,965.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,972.30 : 4,420,458.45 = 2,925,977.10 : x
  2. Step 2: Convert to fraction form
    2,946,972.30/4,420,458.45 = 2,925,977.10/x
  3. Step 3: Cross multiply
    2,946,972.30x = 4,420,458.45 × 2,925,977.10
  4. Step 4: Simplify right side
    2,946,972.30x = 12,934,160,196,201.50
  5. Step 5: Solve for x
    x = 12,934,160,196,201.50/2,946,972.30
  6. Step 6: Final answer
    x = 4,388,965.65

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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.