Home / 3,279,605.84-4,525,826.05-1,809,527.93

Finding the Fourth Proportional to 3,279,605.84, 4,525,826.05 and 1,809,527.93

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Solution

The fourth proportional to 3,279,605.84, 4,525,826.05 and 1,809,527.93 is: 2,497,131.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,605.84 : 4,525,826.05 = 1,809,527.93 : x
  2. Step 2: Convert to fraction form
    3,279,605.84/4,525,826.05 = 1,809,527.93/x
  3. Step 3: Cross multiply
    3,279,605.84x = 4,525,826.05 × 1,809,527.93
  4. Step 4: Simplify right side
    3,279,605.84x = 8,189,608,655,680.38
  5. Step 5: Solve for x
    x = 8,189,608,655,680.38/3,279,605.84
  6. Step 6: Final answer
    x = 2,497,131.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.