Home / 3,638,697.30-5,458,045.95-1,114,352.55

Finding the Fourth Proportional to 3,638,697.30, 5,458,045.95 and 1,114,352.55

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Solution

The fourth proportional to 3,638,697.30, 5,458,045.95 and 1,114,352.55 is: 1,671,528.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,697.30 : 5,458,045.95 = 1,114,352.55 : x
  2. Step 2: Convert to fraction form
    3,638,697.30/5,458,045.95 = 1,114,352.55/x
  3. Step 3: Cross multiply
    3,638,697.30x = 5,458,045.95 × 1,114,352.55
  4. Step 4: Simplify right side
    3,638,697.30x = 6,082,187,422,399.67
  5. Step 5: Solve for x
    x = 6,082,187,422,399.67/3,638,697.30
  6. Step 6: Final answer
    x = 1,671,528.83

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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.