Home / 2,489,360.45-3,734,705.16-892,085.00

Finding the Fourth Proportional to 2,489,360.45, 3,734,705.16 and 892,085.00

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Solution

The fourth proportional to 2,489,360.45, 3,734,705.16 and 892,085.00 is: 1,338,365.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,360.45 : 3,734,705.16 = 892,085.00 : x
  2. Step 2: Convert to fraction form
    2,489,360.45/3,734,705.16 = 892,085.00/x
  3. Step 3: Cross multiply
    2,489,360.45x = 3,734,705.16 × 892,085.00
  4. Step 4: Simplify right side
    2,489,360.45x = 3,331,674,468,005.64
  5. Step 5: Solve for x
    x = 3,331,674,468,005.64/2,489,360.45
  6. Step 6: Final answer
    x = 1,338,365.63

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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.