Home / 3,603,903.10-5,405,854.65-1,079,230.30

Finding the Fourth Proportional to 3,603,903.10, 5,405,854.65 and 1,079,230.30

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Solution

The fourth proportional to 3,603,903.10, 5,405,854.65 and 1,079,230.30 is: 1,618,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,903.10 : 5,405,854.65 = 1,079,230.30 : x
  2. Step 2: Convert to fraction form
    3,603,903.10/5,405,854.65 = 1,079,230.30/x
  3. Step 3: Cross multiply
    3,603,903.10x = 5,405,854.65 × 1,079,230.30
  4. Step 4: Simplify right side
    3,603,903.10x = 5,834,162,135,675.90
  5. Step 5: Solve for x
    x = 5,834,162,135,675.90/3,603,903.10
  6. Step 6: Final answer
    x = 1,618,845.45

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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.