Home / 1,340,588.77-2,011,014.36-441,663.73

Finding the Fourth Proportional to 1,340,588.77, 2,011,014.36 and 441,663.73

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Solution

The fourth proportional to 1,340,588.77, 2,011,014.36 and 441,663.73 is: 662,538.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,588.77 : 2,011,014.36 = 441,663.73 : x
  2. Step 2: Convert to fraction form
    1,340,588.77/2,011,014.36 = 441,663.73/x
  3. Step 3: Cross multiply
    1,340,588.77x = 2,011,014.36 × 441,663.73
  4. Step 4: Simplify right side
    1,340,588.77x = 888,192,103,321.16
  5. Step 5: Solve for x
    x = 888,192,103,321.16/1,340,588.77
  6. Step 6: Final answer
    x = 662,538.82

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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.