Home / 1,825,598.64-2,519,388.37-1,040,780.63

Finding the Fourth Proportional to 1,825,598.64, 2,519,388.37 and 1,040,780.63

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Solution

The fourth proportional to 1,825,598.64, 2,519,388.37 and 1,040,780.63 is: 1,436,312.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,598.64 : 2,519,388.37 = 1,040,780.63 : x
  2. Step 2: Convert to fraction form
    1,825,598.64/2,519,388.37 = 1,040,780.63/x
  3. Step 3: Cross multiply
    1,825,598.64x = 2,519,388.37 × 1,040,780.63
  4. Step 4: Simplify right side
    1,825,598.64x = 2,622,130,609,739.37
  5. Step 5: Solve for x
    x = 2,622,130,609,739.37/1,825,598.64
  6. Step 6: Final answer
    x = 1,436,312.75

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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.