Home / 3,585,307.20-5,377,845.60-1,189,262.40

Finding the Fourth Proportional to 3,585,307.20, 5,377,845.60 and 1,189,262.40

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Solution

The fourth proportional to 3,585,307.20, 5,377,845.60 and 1,189,262.40 is: 1,783,855.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,307.20 : 5,377,845.60 = 1,189,262.40 : x
  2. Step 2: Convert to fraction form
    3,585,307.20/5,377,845.60 = 1,189,262.40/x
  3. Step 3: Cross multiply
    3,585,307.20x = 5,377,845.60 × 1,189,262.40
  4. Step 4: Simplify right side
    3,585,307.20x = 6,395,669,565,085.44
  5. Step 5: Solve for x
    x = 6,395,669,565,085.44/3,585,307.20
  6. Step 6: Final answer
    x = 1,783,855.39

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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.