Home / 2,557,536.21-3,529,148.52-1,411,542.69

Finding the Fourth Proportional to 2,557,536.21, 3,529,148.52 and 1,411,542.69

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Solution

The fourth proportional to 2,557,536.21, 3,529,148.52 and 1,411,542.69 is: 1,947,790.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,536.21 : 3,529,148.52 = 1,411,542.69 : x
  2. Step 2: Convert to fraction form
    2,557,536.21/3,529,148.52 = 1,411,542.69/x
  3. Step 3: Cross multiply
    2,557,536.21x = 3,529,148.52 × 1,411,542.69
  4. Step 4: Simplify right side
    2,557,536.21x = 4,981,543,795,330.32
  5. Step 5: Solve for x
    x = 4,981,543,795,330.32/2,557,536.21
  6. Step 6: Final answer
    x = 1,947,790.13

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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.