Home / 1,093,392.19-1,509,181.30-634,654.56

Finding the Fourth Proportional to 1,093,392.19, 1,509,181.30 and 634,654.56

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Solution

The fourth proportional to 1,093,392.19, 1,509,181.30 and 634,654.56 is: 875,997.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,392.19 : 1,509,181.30 = 634,654.56 : x
  2. Step 2: Convert to fraction form
    1,093,392.19/1,509,181.30 = 634,654.56/x
  3. Step 3: Cross multiply
    1,093,392.19x = 1,509,181.30 × 634,654.56
  4. Step 4: Simplify right side
    1,093,392.19x = 957,808,800,364.48
  5. Step 5: Solve for x
    x = 957,808,800,364.48/1,093,392.19
  6. Step 6: Final answer
    x = 875,997.48

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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.