Home / 6,156,768.72-9,236,647.85-1,896,936.81

Finding the Fourth Proportional to 6,156,768.72, 9,236,647.85 and 1,896,936.81

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Solution

The fourth proportional to 6,156,768.72, 9,236,647.85 and 1,896,936.81 is: 2,845,865.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,768.72 : 9,236,647.85 = 1,896,936.81 : x
  2. Step 2: Convert to fraction form
    6,156,768.72/9,236,647.85 = 1,896,936.81/x
  3. Step 3: Cross multiply
    6,156,768.72x = 9,236,647.85 × 1,896,936.81
  4. Step 4: Simplify right side
    6,156,768.72x = 17,521,337,263,550.25
  5. Step 5: Solve for x
    x = 17,521,337,263,550.25/6,156,768.72
  6. Step 6: Final answer
    x = 2,845,865.75

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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.