Home / 1,861,976.37-2,789,089.44-1,184,702.76

Finding the Fourth Proportional to 1,861,976.37, 2,789,089.44 and 1,184,702.76

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Solution

The fourth proportional to 1,861,976.37, 2,789,089.44 and 1,184,702.76 is: 1,774,588.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,976.37 : 2,789,089.44 = 1,184,702.76 : x
  2. Step 2: Convert to fraction form
    1,861,976.37/2,789,089.44 = 1,184,702.76/x
  3. Step 3: Cross multiply
    1,861,976.37x = 2,789,089.44 × 1,184,702.76
  4. Step 4: Simplify right side
    1,861,976.37x = 3,304,241,957,454.85
  5. Step 5: Solve for x
    x = 3,304,241,957,454.85/1,861,976.37
  6. Step 6: Final answer
    x = 1,774,588.56

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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.