Home / 1,256,584.24-1,734,688.55-773,563.42

Finding the Fourth Proportional to 1,256,584.24, 1,734,688.55 and 773,563.42

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Solution

The fourth proportional to 1,256,584.24, 1,734,688.55 and 773,563.42 is: 1,067,888.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,584.24 : 1,734,688.55 = 773,563.42 : x
  2. Step 2: Convert to fraction form
    1,256,584.24/1,734,688.55 = 773,563.42/x
  3. Step 3: Cross multiply
    1,256,584.24x = 1,734,688.55 × 773,563.42
  4. Step 4: Simplify right side
    1,256,584.24x = 1,341,891,603,505.02
  5. Step 5: Solve for x
    x = 1,341,891,603,505.02/1,256,584.24
  6. Step 6: Final answer
    x = 1,067,888.30

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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.