Home / 5,338,411.99-8,005,963.39-1,926,257.33

Finding the Fourth Proportional to 5,338,411.99, 8,005,963.39 and 1,926,257.33

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Solution

The fourth proportional to 5,338,411.99, 8,005,963.39 and 1,926,257.33 is: 2,888,788.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,411.99 : 8,005,963.39 = 1,926,257.33 : x
  2. Step 2: Convert to fraction form
    5,338,411.99/8,005,963.39 = 1,926,257.33/x
  3. Step 3: Cross multiply
    5,338,411.99x = 8,005,963.39 × 1,926,257.33
  4. Step 4: Simplify right side
    5,338,411.99x = 15,421,545,678,898.41
  5. Step 5: Solve for x
    x = 15,421,545,678,898.41/5,338,411.99
  6. Step 6: Final answer
    x = 2,888,788.97

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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.