Home / 969,846.49-1,339,000.91-714,753.37

Finding the Fourth Proportional to 969,846.49, 1,339,000.91 and 714,753.37

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Solution

The fourth proportional to 969,846.49, 1,339,000.91 and 714,753.37 is: 986,811.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,846.49 : 1,339,000.91 = 714,753.37 : x
  2. Step 2: Convert to fraction form
    969,846.49/1,339,000.91 = 714,753.37/x
  3. Step 3: Cross multiply
    969,846.49x = 1,339,000.91 × 714,753.37
  4. Step 4: Simplify right side
    969,846.49x = 957,055,412,855.57
  5. Step 5: Solve for x
    x = 957,055,412,855.57/969,846.49
  6. Step 6: Final answer
    x = 986,811.24

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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.