Home / 3,196,945.30-4,791,218.88-1,514,529.94

Finding the Fourth Proportional to 3,196,945.30, 4,791,218.88 and 1,514,529.94

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Solution

The fourth proportional to 3,196,945.30, 4,791,218.88 and 1,514,529.94 is: 2,269,805.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,945.30 : 4,791,218.88 = 1,514,529.94 : x
  2. Step 2: Convert to fraction form
    3,196,945.30/4,791,218.88 = 1,514,529.94/x
  3. Step 3: Cross multiply
    3,196,945.30x = 4,791,218.88 × 1,514,529.94
  4. Step 4: Simplify right side
    3,196,945.30x = 7,256,444,442,853.27
  5. Step 5: Solve for x
    x = 7,256,444,442,853.27/3,196,945.30
  6. Step 6: Final answer
    x = 2,269,805.63

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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.