Home / 1,926,198.23-2,890,103.76-846,153.71

Finding the Fourth Proportional to 1,926,198.23, 2,890,103.76 and 846,153.71

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Solution

The fourth proportional to 1,926,198.23, 2,890,103.76 and 846,153.71 is: 1,269,584.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,198.23 : 2,890,103.76 = 846,153.71 : x
  2. Step 2: Convert to fraction form
    1,926,198.23/2,890,103.76 = 846,153.71/x
  3. Step 3: Cross multiply
    1,926,198.23x = 2,890,103.76 × 846,153.71
  4. Step 4: Simplify right side
    1,926,198.23x = 2,445,472,018,808.95
  5. Step 5: Solve for x
    x = 2,445,472,018,808.95/1,926,198.23
  6. Step 6: Final answer
    x = 1,269,584.81

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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.