Home / 2,439,953.87-3,367,136.43-1,352,388.93

Finding the Fourth Proportional to 2,439,953.87, 3,367,136.43 and 1,352,388.93

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Solution

The fourth proportional to 2,439,953.87, 3,367,136.43 and 1,352,388.93 is: 1,866,296.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,953.87 : 3,367,136.43 = 1,352,388.93 : x
  2. Step 2: Convert to fraction form
    2,439,953.87/3,367,136.43 = 1,352,388.93/x
  3. Step 3: Cross multiply
    2,439,953.87x = 3,367,136.43 × 1,352,388.93
  4. Step 4: Simplify right side
    2,439,953.87x = 4,553,678,033,731.72
  5. Step 5: Solve for x
    x = 4,553,678,033,731.72/2,439,953.87
  6. Step 6: Final answer
    x = 1,866,296.78

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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.