Home / 1,892,651.51-2,839,424.76-613,256.87

Finding the Fourth Proportional to 1,892,651.51, 2,839,424.76 and 613,256.87

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Solution

The fourth proportional to 1,892,651.51, 2,839,424.76 and 613,256.87 is: 920,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,651.51 : 2,839,424.76 = 613,256.87 : x
  2. Step 2: Convert to fraction form
    1,892,651.51/2,839,424.76 = 613,256.87/x
  3. Step 3: Cross multiply
    1,892,651.51x = 2,839,424.76 × 613,256.87
  4. Step 4: Simplify right side
    1,892,651.51x = 1,741,296,740,918.10
  5. Step 5: Solve for x
    x = 1,741,296,740,918.10/1,892,651.51
  6. Step 6: Final answer
    x = 920,030.30

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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.