Home / 893,407.86-1,233,190.17-571,983.66

Finding the Fourth Proportional to 893,407.86, 1,233,190.17 and 571,983.66

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Solution

The fourth proportional to 893,407.86, 1,233,190.17 and 571,983.66 is: 789,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,407.86 : 1,233,190.17 = 571,983.66 : x
  2. Step 2: Convert to fraction form
    893,407.86/1,233,190.17 = 571,983.66/x
  3. Step 3: Cross multiply
    893,407.86x = 1,233,190.17 × 571,983.66
  4. Step 4: Simplify right side
    893,407.86x = 705,364,626,912.62
  5. Step 5: Solve for x
    x = 705,364,626,912.62/893,407.86
  6. Step 6: Final answer
    x = 789,521.40

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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.