Home / 1,481,382.16-2,221,613.88-534,629.86

Finding the Fourth Proportional to 1,481,382.16, 2,221,613.88 and 534,629.86

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Solution

The fourth proportional to 1,481,382.16, 2,221,613.88 and 534,629.86 is: 801,779.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,382.16 : 2,221,613.88 = 534,629.86 : x
  2. Step 2: Convert to fraction form
    1,481,382.16/2,221,613.88 = 534,629.86/x
  3. Step 3: Cross multiply
    1,481,382.16x = 2,221,613.88 × 534,629.86
  4. Step 4: Simplify right side
    1,481,382.16x = 1,187,741,117,638.46
  5. Step 5: Solve for x
    x = 1,187,741,117,638.46/1,481,382.16
  6. Step 6: Final answer
    x = 801,779.01

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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.