Home / 1,675,867.20-2,499,861.90-1,514,437.44

Finding the Fourth Proportional to 1,675,867.20, 2,499,861.90 and 1,514,437.44

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Solution

The fourth proportional to 1,675,867.20, 2,499,861.90 and 1,514,437.44 is: 2,259,059.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,867.20 : 2,499,861.90 = 1,514,437.44 : x
  2. Step 2: Convert to fraction form
    1,675,867.20/2,499,861.90 = 1,514,437.44/x
  3. Step 3: Cross multiply
    1,675,867.20x = 2,499,861.90 × 1,514,437.44
  4. Step 4: Simplify right side
    1,675,867.20x = 3,785,884,456,189.54
  5. Step 5: Solve for x
    x = 3,785,884,456,189.54/1,675,867.20
  6. Step 6: Final answer
    x = 2,259,059.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.