Home / 2,592,021.80-3,886,866.30-994,053.80

Finding the Fourth Proportional to 2,592,021.80, 3,886,866.30 and 994,053.80

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Solution

The fourth proportional to 2,592,021.80, 3,886,866.30 and 994,053.80 is: 1,490,633.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,021.80 : 3,886,866.30 = 994,053.80 : x
  2. Step 2: Convert to fraction form
    2,592,021.80/3,886,866.30 = 994,053.80/x
  3. Step 3: Cross multiply
    2,592,021.80x = 3,886,866.30 × 994,053.80
  4. Step 4: Simplify right side
    2,592,021.80x = 3,863,754,215,606.94
  5. Step 5: Solve for x
    x = 3,863,754,215,606.94/2,592,021.80
  6. Step 6: Final answer
    x = 1,490,633.38

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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.