Home / 2,860,931.18-3,946,720.83-2,084,898.26

Finding the Fourth Proportional to 2,860,931.18, 3,946,720.83 and 2,084,898.26

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Solution

The fourth proportional to 2,860,931.18, 3,946,720.83 and 2,084,898.26 is: 2,876,165.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,931.18 : 3,946,720.83 = 2,084,898.26 : x
  2. Step 2: Convert to fraction form
    2,860,931.18/3,946,720.83 = 2,084,898.26/x
  3. Step 3: Cross multiply
    2,860,931.18x = 3,946,720.83 × 2,084,898.26
  4. Step 4: Simplify right side
    2,860,931.18x = 8,228,511,393,221.19
  5. Step 5: Solve for x
    x = 8,228,511,393,221.19/2,860,931.18
  6. Step 6: Final answer
    x = 2,876,165.44

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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.