Home / 3,028,182.57-4,178,896.07-1,651,529.61

Finding the Fourth Proportional to 3,028,182.57, 4,178,896.07 and 1,651,529.61

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Solution

The fourth proportional to 3,028,182.57, 4,178,896.07 and 1,651,529.61 is: 2,279,113.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,182.57 : 4,178,896.07 = 1,651,529.61 : x
  2. Step 2: Convert to fraction form
    3,028,182.57/4,178,896.07 = 1,651,529.61/x
  3. Step 3: Cross multiply
    3,028,182.57x = 4,178,896.07 × 1,651,529.61
  4. Step 4: Simplify right side
    3,028,182.57x = 6,901,570,588,459.99
  5. Step 5: Solve for x
    x = 6,901,570,588,459.99/3,028,182.57
  6. Step 6: Final answer
    x = 2,279,113.11

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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.