Home / 3,196,945.80-4,791,219.63-1,514,530.44

Finding the Fourth Proportional to 3,196,945.80, 4,791,219.63 and 1,514,530.44

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Solution

The fourth proportional to 3,196,945.80, 4,791,219.63 and 1,514,530.44 is: 2,269,806.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,945.80 : 4,791,219.63 = 1,514,530.44 : x
  2. Step 2: Convert to fraction form
    3,196,945.80/4,791,219.63 = 1,514,530.44/x
  3. Step 3: Cross multiply
    3,196,945.80x = 4,791,219.63 × 1,514,530.44
  4. Step 4: Simplify right side
    3,196,945.80x = 7,256,447,974,360.54
  5. Step 5: Solve for x
    x = 7,256,447,974,360.54/3,196,945.80
  6. Step 6: Final answer
    x = 2,269,806.38

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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.