Home / 2,557,883.52-3,529,879.92-1,411,964.64

Finding the Fourth Proportional to 2,557,883.52, 3,529,879.92 and 1,411,964.64

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Solution

The fourth proportional to 2,557,883.52, 3,529,879.92 and 1,411,964.64 is: 1,948,511.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,883.52 : 3,529,879.92 = 1,411,964.64 : x
  2. Step 2: Convert to fraction form
    2,557,883.52/3,529,879.92 = 1,411,964.64/x
  3. Step 3: Cross multiply
    2,557,883.52x = 3,529,879.92 × 1,411,964.64
  4. Step 4: Simplify right side
    2,557,883.52x = 4,984,065,630,486.03
  5. Step 5: Solve for x
    x = 4,984,065,630,486.03/2,557,883.52
  6. Step 6: Final answer
    x = 1,948,511.57

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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.