Home / 1,658,896.91-2,289,131.71-923,795.63

Finding the Fourth Proportional to 1,658,896.91, 2,289,131.71 and 923,795.63

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Solution

The fourth proportional to 1,658,896.91, 2,289,131.71 and 923,795.63 is: 1,274,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,896.91 : 2,289,131.71 = 923,795.63 : x
  2. Step 2: Convert to fraction form
    1,658,896.91/2,289,131.71 = 923,795.63/x
  3. Step 3: Cross multiply
    1,658,896.91x = 2,289,131.71 × 923,795.63
  4. Step 4: Simplify right side
    1,658,896.91x = 2,114,689,865,573.45
  5. Step 5: Solve for x
    x = 2,114,689,865,573.45/1,658,896.91
  6. Step 6: Final answer
    x = 1,274,756.65

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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.