Home / 1,277,861.04-1,763,453.16-704,892.96

Finding the Fourth Proportional to 1,277,861.04, 1,763,453.16 and 704,892.96

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Solution

The fourth proportional to 1,277,861.04, 1,763,453.16 and 704,892.96 is: 972,755.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,861.04 : 1,763,453.16 = 704,892.96 : x
  2. Step 2: Convert to fraction form
    1,277,861.04/1,763,453.16 = 704,892.96/x
  3. Step 3: Cross multiply
    1,277,861.04x = 1,763,453.16 × 704,892.96
  4. Step 4: Simplify right side
    1,277,861.04x = 1,243,045,717,773.75
  5. Step 5: Solve for x
    x = 1,243,045,717,773.75/1,277,861.04
  6. Step 6: Final answer
    x = 972,755.00

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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.