Home / 1,093,537.80-1,640,306.70-695,941.20

Finding the Fourth Proportional to 1,093,537.80, 1,640,306.70 and 695,941.20

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Solution

The fourth proportional to 1,093,537.80, 1,640,306.70 and 695,941.20 is: 1,043,911.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,537.80 : 1,640,306.70 = 695,941.20 : x
  2. Step 2: Convert to fraction form
    1,093,537.80/1,640,306.70 = 695,941.20/x
  3. Step 3: Cross multiply
    1,093,537.80x = 1,640,306.70 × 695,941.20
  4. Step 4: Simplify right side
    1,093,537.80x = 1,141,557,013,166.04
  5. Step 5: Solve for x
    x = 1,141,557,013,166.04/1,093,537.80
  6. Step 6: Final answer
    x = 1,043,911.80

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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.