Home / 913,757.98-1,365,083.58-591,282.78

Finding the Fourth Proportional to 913,757.98, 1,365,083.58 and 591,282.78

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Solution

The fourth proportional to 913,757.98, 1,365,083.58 and 591,282.78 is: 883,330.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,757.98 : 1,365,083.58 = 591,282.78 : x
  2. Step 2: Convert to fraction form
    913,757.98/1,365,083.58 = 591,282.78/x
  3. Step 3: Cross multiply
    913,757.98x = 1,365,083.58 × 591,282.78
  4. Step 4: Simplify right side
    913,757.98x = 807,150,414,114.75
  5. Step 5: Solve for x
    x = 807,150,414,114.75/913,757.98
  6. Step 6: Final answer
    x = 883,330.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.