Home / 893,564.87-1,233,132.01-485,666.59

Finding the Fourth Proportional to 893,564.87, 1,233,132.01 and 485,666.59

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Solution

The fourth proportional to 893,564.87, 1,233,132.01 and 485,666.59 is: 670,226.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,564.87 : 1,233,132.01 = 485,666.59 : x
  2. Step 2: Convert to fraction form
    893,564.87/1,233,132.01 = 485,666.59/x
  3. Step 3: Cross multiply
    893,564.87x = 1,233,132.01 × 485,666.59
  4. Step 4: Simplify right side
    893,564.87x = 598,891,010,936.72
  5. Step 5: Solve for x
    x = 598,891,010,936.72/893,564.87
  6. Step 6: Final answer
    x = 670,226.68

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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.