Home / 959,721.98-1,323,808.06-729,775.17

Finding the Fourth Proportional to 959,721.98, 1,323,808.06 and 729,775.17

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Solution

The fourth proportional to 959,721.98, 1,323,808.06 and 729,775.17 is: 1,006,627.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,721.98 : 1,323,808.06 = 729,775.17 : x
  2. Step 2: Convert to fraction form
    959,721.98/1,323,808.06 = 729,775.17/x
  3. Step 3: Cross multiply
    959,721.98x = 1,323,808.06 × 729,775.17
  4. Step 4: Simplify right side
    959,721.98x = 966,082,241,765.95
  5. Step 5: Solve for x
    x = 966,082,241,765.95/959,721.98
  6. Step 6: Final answer
    x = 1,006,627.19

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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.