Home / 1,056,796.73-1,458,387.74-621,097.07

Finding the Fourth Proportional to 1,056,796.73, 1,458,387.74 and 621,097.07

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Solution

The fourth proportional to 1,056,796.73, 1,458,387.74 and 621,097.07 is: 857,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,796.73 : 1,458,387.74 = 621,097.07 : x
  2. Step 2: Convert to fraction form
    1,056,796.73/1,458,387.74 = 621,097.07/x
  3. Step 3: Cross multiply
    1,056,796.73x = 1,458,387.74 × 621,097.07
  4. Step 4: Simplify right side
    1,056,796.73x = 905,800,349,132.44
  5. Step 5: Solve for x
    x = 905,800,349,132.44/1,056,796.73
  6. Step 6: Final answer
    x = 857,118.80

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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.