Home / 1,093,529.60-1,640,294.40-621,137.60

Finding the Fourth Proportional to 1,093,529.60, 1,640,294.40 and 621,137.60

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Solution

The fourth proportional to 1,093,529.60, 1,640,294.40 and 621,137.60 is: 931,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,529.60 : 1,640,294.40 = 621,137.60 : x
  2. Step 2: Convert to fraction form
    1,093,529.60/1,640,294.40 = 621,137.60/x
  3. Step 3: Cross multiply
    1,093,529.60x = 1,640,294.40 × 621,137.60
  4. Step 4: Simplify right side
    1,093,529.60x = 1,018,848,526,909.44
  5. Step 5: Solve for x
    x = 1,018,848,526,909.44/1,093,529.60
  6. Step 6: Final answer
    x = 931,706.40

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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.