Home / 1,351,415.16-2,027,051.66-340,536.38

Finding the Fourth Proportional to 1,351,415.16, 2,027,051.66 and 340,536.38

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Solution

The fourth proportional to 1,351,415.16, 2,027,051.66 and 340,536.38 is: 510,786.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,415.16 : 2,027,051.66 = 340,536.38 : x
  2. Step 2: Convert to fraction form
    1,351,415.16/2,027,051.66 = 340,536.38/x
  3. Step 3: Cross multiply
    1,351,415.16x = 2,027,051.66 × 340,536.38
  4. Step 4: Simplify right side
    1,351,415.16x = 690,284,825,085.47
  5. Step 5: Solve for x
    x = 690,284,825,085.47/1,351,415.16
  6. Step 6: Final answer
    x = 510,786.65

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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.