Home / 1,227,835.68-1,694,464.29-683,971.32

Finding the Fourth Proportional to 1,227,835.68, 1,694,464.29 and 683,971.32

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Solution

The fourth proportional to 1,227,835.68, 1,694,464.29 and 683,971.32 is: 943,908.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,835.68 : 1,694,464.29 = 683,971.32 : x
  2. Step 2: Convert to fraction form
    1,227,835.68/1,694,464.29 = 683,971.32/x
  3. Step 3: Cross multiply
    1,227,835.68x = 1,694,464.29 × 683,971.32
  4. Step 4: Simplify right side
    1,227,835.68x = 1,158,964,977,124.16
  5. Step 5: Solve for x
    x = 1,158,964,977,124.16/1,227,835.68
  6. Step 6: Final answer
    x = 943,908.86

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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.