Home / 6,443,694.30-9,652,486.26-2,980,511.76

Finding the Fourth Proportional to 6,443,694.30, 9,652,486.26 and 2,980,511.76

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Solution

The fourth proportional to 6,443,694.30, 9,652,486.26 and 2,980,511.76 is: 4,464,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,694.30 : 9,652,486.26 = 2,980,511.76 : x
  2. Step 2: Convert to fraction form
    6,443,694.30/9,652,486.26 = 2,980,511.76/x
  3. Step 3: Cross multiply
    6,443,694.30x = 9,652,486.26 × 2,980,511.76
  4. Step 4: Simplify right side
    6,443,694.30x = 28,769,348,811,168.41
  5. Step 5: Solve for x
    x = 28,769,348,811,168.41/6,443,694.30
  6. Step 6: Final answer
    x = 4,464,729.00

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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.