Home / 1,809,837.37-2,714,764.29-611,766.10

Finding the Fourth Proportional to 1,809,837.37, 2,714,764.29 and 611,766.10

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Solution

The fourth proportional to 1,809,837.37, 2,714,764.29 and 611,766.10 is: 917,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,837.37 : 2,714,764.29 = 611,766.10 : x
  2. Step 2: Convert to fraction form
    1,809,837.37/2,714,764.29 = 611,766.10/x
  3. Step 3: Cross multiply
    1,809,837.37x = 2,714,764.29 × 611,766.10
  4. Step 4: Simplify right side
    1,809,837.37x = 1,660,800,762,112.57
  5. Step 5: Solve for x
    x = 1,660,800,762,112.57/1,809,837.37
  6. Step 6: Final answer
    x = 917,651.93

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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.