Home / 1,907,752.53-2,630,067.82-1,521,877.64

Finding the Fourth Proportional to 1,907,752.53, 2,630,067.82 and 1,521,877.64

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Solution

The fourth proportional to 1,907,752.53, 2,630,067.82 and 1,521,877.64 is: 2,098,092.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,752.53 : 2,630,067.82 = 1,521,877.64 : x
  2. Step 2: Convert to fraction form
    1,907,752.53/2,630,067.82 = 1,521,877.64/x
  3. Step 3: Cross multiply
    1,907,752.53x = 2,630,067.82 × 1,521,877.64
  4. Step 4: Simplify right side
    1,907,752.53x = 4,002,641,406,941.54
  5. Step 5: Solve for x
    x = 4,002,641,406,941.54/1,907,752.53
  6. Step 6: Final answer
    x = 2,098,092.57

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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.