Home / 1,318,893.94-1,966,488.62-1,206,293.14

Finding the Fourth Proportional to 1,318,893.94, 1,966,488.62 and 1,206,293.14

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Solution

The fourth proportional to 1,318,893.94, 1,966,488.62 and 1,206,293.14 is: 1,798,599.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,893.94 : 1,966,488.62 = 1,206,293.14 : x
  2. Step 2: Convert to fraction form
    1,318,893.94/1,966,488.62 = 1,206,293.14/x
  3. Step 3: Cross multiply
    1,318,893.94x = 1,966,488.62 × 1,206,293.14
  4. Step 4: Simplify right side
    1,318,893.94x = 2,372,161,732,194.07
  5. Step 5: Solve for x
    x = 2,372,161,732,194.07/1,318,893.94
  6. Step 6: Final answer
    x = 1,798,599.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.