Home / 3,198,945.08-4,798,417.57-1,069,029.16

Finding the Fourth Proportional to 3,198,945.08, 4,798,417.57 and 1,069,029.16

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Solution

The fourth proportional to 3,198,945.08, 4,798,417.57 and 1,069,029.16 is: 1,603,543.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,945.08 : 4,798,417.57 = 1,069,029.16 : x
  2. Step 2: Convert to fraction form
    3,198,945.08/4,798,417.57 = 1,069,029.16/x
  3. Step 3: Cross multiply
    3,198,945.08x = 4,798,417.57 × 1,069,029.16
  4. Step 4: Simplify right side
    3,198,945.08x = 5,129,648,289,517.72
  5. Step 5: Solve for x
    x = 5,129,648,289,517.72/3,198,945.08
  6. Step 6: Final answer
    x = 1,603,543.72

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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.