Home / 2,892,647.90-4,335,912.65-1,069,841.41

Finding the Fourth Proportional to 2,892,647.90, 4,335,912.65 and 1,069,841.41

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Solution

The fourth proportional to 2,892,647.90, 4,335,912.65 and 1,069,841.41 is: 1,603,630.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,647.90 : 4,335,912.65 = 1,069,841.41 : x
  2. Step 2: Convert to fraction form
    2,892,647.90/4,335,912.65 = 1,069,841.41/x
  3. Step 3: Cross multiply
    2,892,647.90x = 4,335,912.65 × 1,069,841.41
  4. Step 4: Simplify right side
    2,892,647.90x = 4,638,738,903,112.84
  5. Step 5: Solve for x
    x = 4,638,738,903,112.84/2,892,647.90
  6. Step 6: Final answer
    x = 1,603,630.67

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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.