Home / 1,239,553.39-1,710,511.82-695,638.39

Finding the Fourth Proportional to 1,239,553.39, 1,710,511.82 and 695,638.39

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Solution

The fourth proportional to 1,239,553.39, 1,710,511.82 and 695,638.39 is: 959,940.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,553.39 : 1,710,511.82 = 695,638.39 : x
  2. Step 2: Convert to fraction form
    1,239,553.39/1,710,511.82 = 695,638.39/x
  3. Step 3: Cross multiply
    1,239,553.39x = 1,710,511.82 × 695,638.39
  4. Step 4: Simplify right side
    1,239,553.39x = 1,189,897,685,062.58
  5. Step 5: Solve for x
    x = 1,189,897,685,062.58/1,239,553.39
  6. Step 6: Final answer
    x = 959,940.65

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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.