Home / 893,447.84-1,232,967.68-485,556.56

Finding the Fourth Proportional to 893,447.84, 1,232,967.68 and 485,556.56

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Solution

The fourth proportional to 893,447.84, 1,232,967.68 and 485,556.56 is: 670,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,447.84 : 1,232,967.68 = 485,556.56 : x
  2. Step 2: Convert to fraction form
    893,447.84/1,232,967.68 = 485,556.56/x
  3. Step 3: Cross multiply
    893,447.84x = 1,232,967.68 × 485,556.56
  4. Step 4: Simplify right side
    893,447.84x = 598,675,545,291.98
  5. Step 5: Solve for x
    x = 598,675,545,291.98/893,447.84
  6. Step 6: Final answer
    x = 670,073.30

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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.