Home / 3,425,119.46-5,139,367.30-1,603,607.52

Finding the Fourth Proportional to 3,425,119.46, 5,139,367.30 and 1,603,607.52

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Solution

The fourth proportional to 3,425,119.46, 5,139,367.30 and 1,603,607.52 is: 2,406,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,119.46 : 5,139,367.30 = 1,603,607.52 : x
  2. Step 2: Convert to fraction form
    3,425,119.46/5,139,367.30 = 1,603,607.52/x
  3. Step 3: Cross multiply
    3,425,119.46x = 5,139,367.30 × 1,603,607.52
  4. Step 4: Simplify right side
    3,425,119.46x = 8,241,528,050,322.10
  5. Step 5: Solve for x
    x = 8,241,528,050,322.10/3,425,119.46
  6. Step 6: Final answer
    x = 2,406,201.64

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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.