Home / 1,273,773.33-1,757,821.16-692,999.79

Finding the Fourth Proportional to 1,273,773.33, 1,757,821.16 and 692,999.79

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Solution

The fourth proportional to 1,273,773.33, 1,757,821.16 and 692,999.79 is: 956,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,773.33 : 1,757,821.16 = 692,999.79 : x
  2. Step 2: Convert to fraction form
    1,273,773.33/1,757,821.16 = 692,999.79/x
  3. Step 3: Cross multiply
    1,273,773.33x = 1,757,821.16 × 692,999.79
  4. Step 4: Simplify right side
    1,273,773.33x = 1,218,169,689,878.23
  5. Step 5: Solve for x
    x = 1,218,169,689,878.23/1,273,773.33
  6. Step 6: Final answer
    x = 956,347.30

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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.