Home / 1,665,234.16-2,497,857.72-403,059.76

Finding the Fourth Proportional to 1,665,234.16, 2,497,857.72 and 403,059.76

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Solution

The fourth proportional to 1,665,234.16, 2,497,857.72 and 403,059.76 is: 604,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,234.16 : 2,497,857.72 = 403,059.76 : x
  2. Step 2: Convert to fraction form
    1,665,234.16/2,497,857.72 = 403,059.76/x
  3. Step 3: Cross multiply
    1,665,234.16x = 2,497,857.72 × 403,059.76
  4. Step 4: Simplify right side
    1,665,234.16x = 1,006,785,933,137.35
  5. Step 5: Solve for x
    x = 1,006,785,933,137.35/1,665,234.16
  6. Step 6: Final answer
    x = 604,591.21

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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.