Home / 3,586,155.70-5,379,233.55-1,311,675.70

Finding the Fourth Proportional to 3,586,155.70, 5,379,233.55 and 1,311,675.70

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Solution

The fourth proportional to 3,586,155.70, 5,379,233.55 and 1,311,675.70 is: 1,967,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,155.70 : 5,379,233.55 = 1,311,675.70 : x
  2. Step 2: Convert to fraction form
    3,586,155.70/5,379,233.55 = 1,311,675.70/x
  3. Step 3: Cross multiply
    3,586,155.70x = 5,379,233.55 × 1,311,675.70
  4. Step 4: Simplify right side
    3,586,155.70x = 7,055,809,932,159.74
  5. Step 5: Solve for x
    x = 7,055,809,932,159.74/3,586,155.70
  6. Step 6: Final answer
    x = 1,967,513.55

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Similar ratio
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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.