Home / 6,721,598.77-10,082,382.73-2,880,930.81

Finding the Fourth Proportional to 6,721,598.77, 10,082,382.73 and 2,880,930.81

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Solution

The fourth proportional to 6,721,598.77, 10,082,382.73 and 2,880,930.81 is: 4,321,389.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,598.77 : 10,082,382.73 = 2,880,930.81 : x
  2. Step 2: Convert to fraction form
    6,721,598.77/10,082,382.73 = 2,880,930.81/x
  3. Step 3: Cross multiply
    6,721,598.77x = 10,082,382.73 × 2,880,930.81
  4. Step 4: Simplify right side
    6,721,598.77x = 29,046,647,075,675.52
  5. Step 5: Solve for x
    x = 29,046,647,075,675.52/6,721,598.77
  6. Step 6: Final answer
    x = 4,321,389.61

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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.