Home / 4,645,830.42-6,968,745.69-1,806,606.90

Finding the Fourth Proportional to 4,645,830.42, 6,968,745.69 and 1,806,606.90

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Solution

The fourth proportional to 4,645,830.42, 6,968,745.69 and 1,806,606.90 is: 2,709,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645,830.42 : 6,968,745.69 = 1,806,606.90 : x
  2. Step 2: Convert to fraction form
    4,645,830.42/6,968,745.69 = 1,806,606.90/x
  3. Step 3: Cross multiply
    4,645,830.42x = 6,968,745.69 × 1,806,606.90
  4. Step 4: Simplify right side
    4,645,830.42x = 12,589,784,047,899.26
  5. Step 5: Solve for x
    x = 12,589,784,047,899.26/4,645,830.42
  6. Step 6: Final answer
    x = 2,709,910.37

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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.