Home / 1,414,574.06-1,952,156.25-770,037.21

Finding the Fourth Proportional to 1,414,574.06, 1,952,156.25 and 770,037.21

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Solution

The fourth proportional to 1,414,574.06, 1,952,156.25 and 770,037.21 is: 1,062,675.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,574.06 : 1,952,156.25 = 770,037.21 : x
  2. Step 2: Convert to fraction form
    1,414,574.06/1,952,156.25 = 770,037.21/x
  3. Step 3: Cross multiply
    1,414,574.06x = 1,952,156.25 × 770,037.21
  4. Step 4: Simplify right side
    1,414,574.06x = 1,503,232,952,234.06
  5. Step 5: Solve for x
    x = 1,503,232,952,234.06/1,414,574.06
  6. Step 6: Final answer
    x = 1,062,675.33

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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.