Home / 1,117,837.94-1,542,817.52-658,925.25

Finding the Fourth Proportional to 1,117,837.94, 1,542,817.52 and 658,925.25

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Solution

The fourth proportional to 1,117,837.94, 1,542,817.52 and 658,925.25 is: 909,435.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,837.94 : 1,542,817.52 = 658,925.25 : x
  2. Step 2: Convert to fraction form
    1,117,837.94/1,542,817.52 = 658,925.25/x
  3. Step 3: Cross multiply
    1,117,837.94x = 1,542,817.52 × 658,925.25
  4. Step 4: Simplify right side
    1,117,837.94x = 1,016,601,416,775.75
  5. Step 5: Solve for x
    x = 1,016,601,416,775.75/1,117,837.94
  6. Step 6: Final answer
    x = 909,435.42

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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.