Home / 1,851,804.78-2,555,589.86-1,035,959.81

Finding the Fourth Proportional to 1,851,804.78, 2,555,589.86 and 1,035,959.81

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Solution

The fourth proportional to 1,851,804.78, 2,555,589.86 and 1,035,959.81 is: 1,429,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,804.78 : 2,555,589.86 = 1,035,959.81 : x
  2. Step 2: Convert to fraction form
    1,851,804.78/2,555,589.86 = 1,035,959.81/x
  3. Step 3: Cross multiply
    1,851,804.78x = 2,555,589.86 × 1,035,959.81
  4. Step 4: Simplify right side
    1,851,804.78x = 2,647,488,375,615.48
  5. Step 5: Solve for x
    x = 2,647,488,375,615.48/1,851,804.78
  6. Step 6: Final answer
    x = 1,429,680.06

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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.