Home / 1,972,658.88-2,957,922.16-692,935.83

Finding the Fourth Proportional to 1,972,658.88, 2,957,922.16 and 692,935.83

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Solution

The fourth proportional to 1,972,658.88, 2,957,922.16 and 692,935.83 is: 1,039,029.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,658.88 : 2,957,922.16 = 692,935.83 : x
  2. Step 2: Convert to fraction form
    1,972,658.88/2,957,922.16 = 692,935.83/x
  3. Step 3: Cross multiply
    1,972,658.88x = 2,957,922.16 × 692,935.83
  4. Step 4: Simplify right side
    1,972,658.88x = 2,049,650,245,282.65
  5. Step 5: Solve for x
    x = 2,049,650,245,282.65/1,972,658.88
  6. Step 6: Final answer
    x = 1,039,029.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.