Home / 1,966,906.61-2,950,884.94-704,861.81

Finding the Fourth Proportional to 1,966,906.61, 2,950,884.94 and 704,861.81

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Solution

The fourth proportional to 1,966,906.61, 2,950,884.94 and 704,861.81 is: 1,057,480.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,906.61 : 2,950,884.94 = 704,861.81 : x
  2. Step 2: Convert to fraction form
    1,966,906.61/2,950,884.94 = 704,861.81/x
  3. Step 3: Cross multiply
    1,966,906.61x = 2,950,884.94 × 704,861.81
  4. Step 4: Simplify right side
    1,966,906.61x = 2,079,966,096,385.83
  5. Step 5: Solve for x
    x = 2,079,966,096,385.83/1,966,906.61
  6. Step 6: Final answer
    x = 1,057,480.86

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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.