Home / 6,078,898.20-8,387,963.80-3,465,629.35

Finding the Fourth Proportional to 6,078,898.20, 8,387,963.80 and 3,465,629.35

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Solution

The fourth proportional to 6,078,898.20, 8,387,963.80 and 3,465,629.35 is: 4,782,046.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,898.20 : 8,387,963.80 = 3,465,629.35 : x
  2. Step 2: Convert to fraction form
    6,078,898.20/8,387,963.80 = 3,465,629.35/x
  3. Step 3: Cross multiply
    6,078,898.20x = 8,387,963.80 × 3,465,629.35
  4. Step 4: Simplify right side
    6,078,898.20x = 29,069,573,502,383.55
  5. Step 5: Solve for x
    x = 29,069,573,502,383.55/6,078,898.20
  6. Step 6: Final answer
    x = 4,782,046.44

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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.