Home / 1,647,397.37-2,471,336.63-510,261.26

Finding the Fourth Proportional to 1,647,397.37, 2,471,336.63 and 510,261.26

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Solution

The fourth proportional to 1,647,397.37, 2,471,336.63 and 510,261.26 is: 765,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,397.37 : 2,471,336.63 = 510,261.26 : x
  2. Step 2: Convert to fraction form
    1,647,397.37/2,471,336.63 = 510,261.26/x
  3. Step 3: Cross multiply
    1,647,397.37x = 2,471,336.63 × 510,261.26
  4. Step 4: Simplify right side
    1,647,397.37x = 1,261,027,329,713.44
  5. Step 5: Solve for x
    x = 1,261,027,329,713.44/1,647,397.37
  6. Step 6: Final answer
    x = 765,466.40

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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.