Home / 1,302,032-1,954,107.48-671,126.24

Finding the Fourth Proportional to 1,302,032, 1,954,107.48 and 671,126.24

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Solution

The fourth proportional to 1,302,032, 1,954,107.48 and 671,126.24 is: 1,007,235.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,032 : 1,954,107.48 = 671,126.24 : x
  2. Step 2: Convert to fraction form
    1,302,032/1,954,107.48 = 671,126.24/x
  3. Step 3: Cross multiply
    1,302,032x = 1,954,107.48 × 671,126.24
  4. Step 4: Simplify right side
    1,302,032x = 1,311,452,805,608.28
  5. Step 5: Solve for x
    x = 1,311,452,805,608.28/1,302,032
  6. Step 6: Final answer
    x = 1,007,235.46

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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.