Home / 2,969,466.78-4,097,875.11-1,611,339.78

Finding the Fourth Proportional to 2,969,466.78, 4,097,875.11 and 1,611,339.78

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Solution

The fourth proportional to 2,969,466.78, 4,097,875.11 and 1,611,339.78 is: 2,223,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,466.78 : 4,097,875.11 = 1,611,339.78 : x
  2. Step 2: Convert to fraction form
    2,969,466.78/4,097,875.11 = 1,611,339.78/x
  3. Step 3: Cross multiply
    2,969,466.78x = 4,097,875.11 × 1,611,339.78
  4. Step 4: Simplify right side
    2,969,466.78x = 6,603,069,178,214.88
  5. Step 5: Solve for x
    x = 6,603,069,178,214.88/2,969,466.78
  6. Step 6: Final answer
    x = 2,223,654.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.