Home / 1,093,813.80-1,640,720.70-960,953.55

Finding the Fourth Proportional to 1,093,813.80, 1,640,720.70 and 960,953.55

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Solution

The fourth proportional to 1,093,813.80, 1,640,720.70 and 960,953.55 is: 1,441,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,813.80 : 1,640,720.70 = 960,953.55 : x
  2. Step 2: Convert to fraction form
    1,093,813.80/1,640,720.70 = 960,953.55/x
  3. Step 3: Cross multiply
    1,093,813.80x = 1,640,720.70 × 960,953.55
  4. Step 4: Simplify right side
    1,093,813.80x = 1,576,656,381,223.49
  5. Step 5: Solve for x
    x = 1,576,656,381,223.49/1,093,813.80
  6. Step 6: Final answer
    x = 1,441,430.33

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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.