Home / 2,521,348.08-3,479,624.76-1,433,720.88

Finding the Fourth Proportional to 2,521,348.08, 3,479,624.76 and 1,433,720.88

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Solution

The fourth proportional to 2,521,348.08, 3,479,624.76 and 1,433,720.88 is: 1,978,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,348.08 : 3,479,624.76 = 1,433,720.88 : x
  2. Step 2: Convert to fraction form
    2,521,348.08/3,479,624.76 = 1,433,720.88/x
  3. Step 3: Cross multiply
    2,521,348.08x = 3,479,624.76 × 1,433,720.88
  4. Step 4: Simplify right side
    2,521,348.08x = 4,988,810,672,976.99
  5. Step 5: Solve for x
    x = 4,988,810,672,976.99/2,521,348.08
  6. Step 6: Final answer
    x = 1,978,628.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.