Home / 3,586,580.90-5,379,895.58-1,311,169.25

Finding the Fourth Proportional to 3,586,580.90, 5,379,895.58 and 1,311,169.25

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Solution

The fourth proportional to 3,586,580.90, 5,379,895.58 and 1,311,169.25 is: 1,966,762.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,580.90 : 5,379,895.58 = 1,311,169.25 : x
  2. Step 2: Convert to fraction form
    3,586,580.90/5,379,895.58 = 1,311,169.25/x
  3. Step 3: Cross multiply
    3,586,580.90x = 5,379,895.58 × 1,311,169.25
  4. Step 4: Simplify right side
    3,586,580.90x = 7,053,953,652,706.92
  5. Step 5: Solve for x
    x = 7,053,953,652,706.92/3,586,580.90
  6. Step 6: Final answer
    x = 1,966,762.73

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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.