Home / 1,818,764.37-2,509,879.59-1,003,002.03

Finding the Fourth Proportional to 1,818,764.37, 2,509,879.59 and 1,003,002.03

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Solution

The fourth proportional to 1,818,764.37, 2,509,879.59 and 1,003,002.03 is: 1,384,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,764.37 : 2,509,879.59 = 1,003,002.03 : x
  2. Step 2: Convert to fraction form
    1,818,764.37/2,509,879.59 = 1,003,002.03/x
  3. Step 3: Cross multiply
    1,818,764.37x = 2,509,879.59 × 1,003,002.03
  4. Step 4: Simplify right side
    1,818,764.37x = 2,517,414,323,825.57
  5. Step 5: Solve for x
    x = 2,517,414,323,825.57/1,818,764.37
  6. Step 6: Final answer
    x = 1,384,134.40

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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.