Home / 806,701.38-1,113,205.65-444,054.41

Finding the Fourth Proportional to 806,701.38, 1,113,205.65 and 444,054.41

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Solution

The fourth proportional to 806,701.38, 1,113,205.65 and 444,054.41 is: 612,771.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,701.38 : 1,113,205.65 = 444,054.41 : x
  2. Step 2: Convert to fraction form
    806,701.38/1,113,205.65 = 444,054.41/x
  3. Step 3: Cross multiply
    806,701.38x = 1,113,205.65 × 444,054.41
  4. Step 4: Simplify right side
    806,701.38x = 494,323,874,226.27
  5. Step 5: Solve for x
    x = 494,323,874,226.27/806,701.38
  6. Step 6: Final answer
    x = 612,771.82

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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.