Home / 806,901.41-1,113,523.94-444,324.40

Finding the Fourth Proportional to 806,901.41, 1,113,523.94 and 444,324.40

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Solution

The fourth proportional to 806,901.41, 1,113,523.94 and 444,324.40 is: 613,167.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,901.41 : 1,113,523.94 = 444,324.40 : x
  2. Step 2: Convert to fraction form
    806,901.41/1,113,523.94 = 444,324.40/x
  3. Step 3: Cross multiply
    806,901.41x = 1,113,523.94 × 444,324.40
  4. Step 4: Simplify right side
    806,901.41x = 494,765,856,526.14
  5. Step 5: Solve for x
    x = 494,765,856,526.14/806,901.41
  6. Step 6: Final answer
    x = 613,167.67

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1.5x scale

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.