Home / 1,016,893.37-1,403,309.00-558,015.62

Finding the Fourth Proportional to 1,016,893.37, 1,403,309.00 and 558,015.62

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Solution

The fourth proportional to 1,016,893.37, 1,403,309.00 and 558,015.62 is: 770,059.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,893.37 : 1,403,309.00 = 558,015.62 : x
  2. Step 2: Convert to fraction form
    1,016,893.37/1,403,309.00 = 558,015.62/x
  3. Step 3: Cross multiply
    1,016,893.37x = 1,403,309.00 × 558,015.62
  4. Step 4: Simplify right side
    1,016,893.37x = 783,068,336,065.07
  5. Step 5: Solve for x
    x = 783,068,336,065.07/1,016,893.37
  6. Step 6: Final answer
    x = 770,059.44

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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.