Home / 1,371,910.64-1,893,083.49-759,911.57

Finding the Fourth Proportional to 1,371,910.64, 1,893,083.49 and 759,911.57

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Solution

The fourth proportional to 1,371,910.64, 1,893,083.49 and 759,911.57 is: 1,048,593.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,910.64 : 1,893,083.49 = 759,911.57 : x
  2. Step 2: Convert to fraction form
    1,371,910.64/1,893,083.49 = 759,911.57/x
  3. Step 3: Cross multiply
    1,371,910.64x = 1,893,083.49 × 759,911.57
  4. Step 4: Simplify right side
    1,371,910.64x = 1,438,576,047,026.98
  5. Step 5: Solve for x
    x = 1,438,576,047,026.98/1,371,910.64
  6. Step 6: Final answer
    x = 1,048,593.11

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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.