Home / 886,903.41-1,223,927.82-504,930.18

Finding the Fourth Proportional to 886,903.41, 1,223,927.82 and 504,930.18

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Solution

The fourth proportional to 886,903.41, 1,223,927.82 and 504,930.18 is: 696,804.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,903.41 : 1,223,927.82 = 504,930.18 : x
  2. Step 2: Convert to fraction form
    886,903.41/1,223,927.82 = 504,930.18/x
  3. Step 3: Cross multiply
    886,903.41x = 1,223,927.82 × 504,930.18
  4. Step 4: Simplify right side
    886,903.41x = 617,998,094,459.61
  5. Step 5: Solve for x
    x = 617,998,094,459.61/886,903.41
  6. Step 6: Final answer
    x = 696,804.28

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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.