Home / 1,589,209.00-2,193,183.39-900,894.20

Finding the Fourth Proportional to 1,589,209.00, 2,193,183.39 and 900,894.20

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Solution

The fourth proportional to 1,589,209.00, 2,193,183.39 and 900,894.20 is: 1,243,276.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,209.00 : 2,193,183.39 = 900,894.20 : x
  2. Step 2: Convert to fraction form
    1,589,209.00/2,193,183.39 = 900,894.20/x
  3. Step 3: Cross multiply
    1,589,209.00x = 2,193,183.39 × 900,894.20
  4. Step 4: Simplify right side
    1,589,209.00x = 1,975,826,187,999.77
  5. Step 5: Solve for x
    x = 1,975,826,187,999.77/1,589,209.00
  6. Step 6: Final answer
    x = 1,243,276.49

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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.