Home / 934,117.02-1,396,057.38-681,928.56

Finding the Fourth Proportional to 934,117.02, 1,396,057.38 and 681,928.56

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Solution

The fourth proportional to 934,117.02, 1,396,057.38 and 681,928.56 is: 1,019,156.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,117.02 : 1,396,057.38 = 681,928.56 : x
  2. Step 2: Convert to fraction form
    934,117.02/1,396,057.38 = 681,928.56/x
  3. Step 3: Cross multiply
    934,117.02x = 1,396,057.38 × 681,928.56
  4. Step 4: Simplify right side
    934,117.02x = 952,011,396,263.54
  5. Step 5: Solve for x
    x = 952,011,396,263.54/934,117.02
  6. Step 6: Final answer
    x = 1,019,156.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.