Home / 3,521,503.90-5,283,389.58-1,603,101.52

Finding the Fourth Proportional to 3,521,503.90, 5,283,389.58 and 1,603,101.52

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Solution

The fourth proportional to 3,521,503.90, 5,283,389.58 and 1,603,101.52 is: 2,405,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,503.90 : 5,283,389.58 = 1,603,101.52 : x
  2. Step 2: Convert to fraction form
    3,521,503.90/5,283,389.58 = 1,603,101.52/x
  3. Step 3: Cross multiply
    3,521,503.90x = 5,283,389.58 × 1,603,101.52
  4. Step 4: Simplify right side
    3,521,503.90x = 8,469,809,866,450.16
  5. Step 5: Solve for x
    x = 8,469,809,866,450.16/3,521,503.90
  6. Step 6: Final answer
    x = 2,405,168.39

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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.