Home / 1,061,356.80-1,589,609.86-833,132.93

Finding the Fourth Proportional to 1,061,356.80, 1,589,609.86 and 833,132.93

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Solution

The fourth proportional to 1,061,356.80, 1,589,609.86 and 833,132.93 is: 1,247,795.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,356.80 : 1,589,609.86 = 833,132.93 : x
  2. Step 2: Convert to fraction form
    1,061,356.80/1,589,609.86 = 833,132.93/x
  3. Step 3: Cross multiply
    1,061,356.80x = 1,589,609.86 × 833,132.93
  4. Step 4: Simplify right side
    1,061,356.80x = 1,324,356,314,874.18
  5. Step 5: Solve for x
    x = 1,324,356,314,874.18/1,061,356.80
  6. Step 6: Final answer
    x = 1,247,795.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.