Home / 1,516,006.80-2,274,010.20-618,092.95

Finding the Fourth Proportional to 1,516,006.80, 2,274,010.20 and 618,092.95

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Solution

The fourth proportional to 1,516,006.80, 2,274,010.20 and 618,092.95 is: 927,139.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,006.80 : 2,274,010.20 = 618,092.95 : x
  2. Step 2: Convert to fraction form
    1,516,006.80/2,274,010.20 = 618,092.95/x
  3. Step 3: Cross multiply
    1,516,006.80x = 2,274,010.20 × 618,092.95
  4. Step 4: Simplify right side
    1,516,006.80x = 1,405,549,667,163.06
  5. Step 5: Solve for x
    x = 1,405,549,667,163.06/1,516,006.80
  6. Step 6: Final answer
    x = 927,139.42

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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.