Home / 806,678.33-1,113,198.57-444,088.31

Finding the Fourth Proportional to 806,678.33, 1,113,198.57 and 444,088.31

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Solution

The fourth proportional to 806,678.33, 1,113,198.57 and 444,088.31 is: 612,832.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,678.33 : 1,113,198.57 = 444,088.31 : x
  2. Step 2: Convert to fraction form
    806,678.33/1,113,198.57 = 444,088.31/x
  3. Step 3: Cross multiply
    806,678.33x = 1,113,198.57 × 444,088.31
  4. Step 4: Simplify right side
    806,678.33x = 494,358,466,079.72
  5. Step 5: Solve for x
    x = 494,358,466,079.72/806,678.33
  6. Step 6: Final answer
    x = 612,832.22

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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.