Home / 1,165,669.26-1,747,466.55-455,535.78

Finding the Fourth Proportional to 1,165,669.26, 1,747,466.55 and 455,535.78

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Solution

The fourth proportional to 1,165,669.26, 1,747,466.55 and 455,535.78 is: 682,898.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,669.26 : 1,747,466.55 = 455,535.78 : x
  2. Step 2: Convert to fraction form
    1,165,669.26/1,747,466.55 = 455,535.78/x
  3. Step 3: Cross multiply
    1,165,669.26x = 1,747,466.55 × 455,535.78
  4. Step 4: Simplify right side
    1,165,669.26x = 796,033,537,878.16
  5. Step 5: Solve for x
    x = 796,033,537,878.16/1,165,669.26
  6. Step 6: Final answer
    x = 682,898.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.