Home / 806,701.68-1,113,206.05-444,054.70

Finding the Fourth Proportional to 806,701.68, 1,113,206.05 and 444,054.70

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Solution

The fourth proportional to 806,701.68, 1,113,206.05 and 444,054.70 is: 612,772.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,701.68 : 1,113,206.05 = 444,054.70 : x
  2. Step 2: Convert to fraction form
    806,701.68/1,113,206.05 = 444,054.70/x
  3. Step 3: Cross multiply
    806,701.68x = 1,113,206.05 × 444,054.70
  4. Step 4: Simplify right side
    806,701.68x = 494,324,378,570.94
  5. Step 5: Solve for x
    x = 494,324,378,570.94/806,701.68
  6. Step 6: Final answer
    x = 612,772.22

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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.