Home / 893,521.68-1,233,069.36-485,623.56

Finding the Fourth Proportional to 893,521.68, 1,233,069.36 and 485,623.56

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Solution

The fourth proportional to 893,521.68, 1,233,069.36 and 485,623.56 is: 670,165.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,521.68 : 1,233,069.36 = 485,623.56 : x
  2. Step 2: Convert to fraction form
    893,521.68/1,233,069.36 = 485,623.56/x
  3. Step 3: Cross multiply
    893,521.68x = 1,233,069.36 × 485,623.56
  4. Step 4: Simplify right side
    893,521.68x = 598,807,532,330.12
  5. Step 5: Solve for x
    x = 598,807,532,330.12/893,521.68
  6. Step 6: Final answer
    x = 670,165.64

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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.