Home / 4,661,605.10-6,980,597.85-3,716,821.10

Finding the Fourth Proportional to 4,661,605.10, 6,980,597.85 and 3,716,821.10

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Solution

The fourth proportional to 4,661,605.10, 6,980,597.85 and 3,716,821.10 is: 5,565,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,605.10 : 6,980,597.85 = 3,716,821.10 : x
  2. Step 2: Convert to fraction form
    4,661,605.10/6,980,597.85 = 3,716,821.10/x
  3. Step 3: Cross multiply
    4,661,605.10x = 6,980,597.85 × 3,716,821.10
  4. Step 4: Simplify right side
    4,661,605.10x = 25,945,633,379,494.63
  5. Step 5: Solve for x
    x = 25,945,633,379,494.63/4,661,605.10
  6. Step 6: Final answer
    x = 5,565,815.38

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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.