Home / 1,826,451.12-2,739,233.76-760,911.90

Finding the Fourth Proportional to 1,826,451.12, 2,739,233.76 and 760,911.90

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Solution

The fourth proportional to 1,826,451.12, 2,739,233.76 and 760,911.90 is: 1,141,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,451.12 : 2,739,233.76 = 760,911.90 : x
  2. Step 2: Convert to fraction form
    1,826,451.12/2,739,233.76 = 760,911.90/x
  3. Step 3: Cross multiply
    1,826,451.12x = 2,739,233.76 × 760,911.90
  4. Step 4: Simplify right side
    1,826,451.12x = 2,084,315,564,865.74
  5. Step 5: Solve for x
    x = 2,084,315,564,865.74/1,826,451.12
  6. Step 6: Final answer
    x = 1,141,183.33

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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.