Home / 1,371,661.51-1,892,869.17-759,801.44

Finding the Fourth Proportional to 1,371,661.51, 1,892,869.17 and 759,801.44

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Solution

The fourth proportional to 1,371,661.51, 1,892,869.17 and 759,801.44 is: 1,048,512.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,661.51 : 1,892,869.17 = 759,801.44 : x
  2. Step 2: Convert to fraction form
    1,371,661.51/1,892,869.17 = 759,801.44/x
  3. Step 3: Cross multiply
    1,371,661.51x = 1,892,869.17 × 759,801.44
  4. Step 4: Simplify right side
    1,371,661.51x = 1,438,204,718,725.34
  5. Step 5: Solve for x
    x = 1,438,204,718,725.34/1,371,661.51
  6. Step 6: Final answer
    x = 1,048,512.85

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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.