Home / 3,515,396.55-5,273,300.45-1,356,433.27

Finding the Fourth Proportional to 3,515,396.55, 5,273,300.45 and 1,356,433.27

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Solution

The fourth proportional to 3,515,396.55, 5,273,300.45 and 1,356,433.27 is: 2,034,729.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,396.55 : 5,273,300.45 = 1,356,433.27 : x
  2. Step 2: Convert to fraction form
    3,515,396.55/5,273,300.45 = 1,356,433.27/x
  3. Step 3: Cross multiply
    3,515,396.55x = 5,273,300.45 × 1,356,433.27
  4. Step 4: Simplify right side
    3,515,396.55x = 7,152,880,173,085.97
  5. Step 5: Solve for x
    x = 7,152,880,173,085.97/3,515,396.55
  6. Step 6: Final answer
    x = 2,034,729.25

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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.