Home / 1,907,176.86-2,860,450.74-627,800.94

Finding the Fourth Proportional to 1,907,176.86, 2,860,450.74 and 627,800.94

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Solution

The fourth proportional to 1,907,176.86, 2,860,450.74 and 627,800.94 is: 941,597.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,176.86 : 2,860,450.74 = 627,800.94 : x
  2. Step 2: Convert to fraction form
    1,907,176.86/2,860,450.74 = 627,800.94/x
  3. Step 3: Cross multiply
    1,907,176.86x = 2,860,450.74 × 627,800.94
  4. Step 4: Simplify right side
    1,907,176.86x = 1,795,793,663,395.70
  5. Step 5: Solve for x
    x = 1,795,793,663,395.70/1,907,176.86
  6. Step 6: Final answer
    x = 941,597.87

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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.