Home / 1,851,804.53-2,555,589.52-1,035,959.55

Finding the Fourth Proportional to 1,851,804.53, 2,555,589.52 and 1,035,959.55

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Solution

The fourth proportional to 1,851,804.53, 2,555,589.52 and 1,035,959.55 is: 1,429,679.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,804.53 : 2,555,589.52 = 1,035,959.55 : x
  2. Step 2: Convert to fraction form
    1,851,804.53/2,555,589.52 = 1,035,959.55/x
  3. Step 3: Cross multiply
    1,851,804.53x = 2,555,589.52 × 1,035,959.55
  4. Step 4: Simplify right side
    1,851,804.53x = 2,647,487,369,123.92
  5. Step 5: Solve for x
    x = 2,647,487,369,123.92/1,851,804.53
  6. Step 6: Final answer
    x = 1,429,679.71

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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.