Home / 1,926,005.94-2,887,290.99-914,503.86

Finding the Fourth Proportional to 1,926,005.94, 2,887,290.99 and 914,503.86

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Solution

The fourth proportional to 1,926,005.94, 2,887,290.99 and 914,503.86 is: 1,370,940.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,005.94 : 2,887,290.99 = 914,503.86 : x
  2. Step 2: Convert to fraction form
    1,926,005.94/2,887,290.99 = 914,503.86/x
  3. Step 3: Cross multiply
    1,926,005.94x = 2,887,290.99 × 914,503.86
  4. Step 4: Simplify right side
    1,926,005.94x = 2,640,438,755,298.22
  5. Step 5: Solve for x
    x = 2,640,438,755,298.22/1,926,005.94
  6. Step 6: Final answer
    x = 1,370,940.09

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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.