Home / 1,692,338.31-2,536,120.62-934,520.94

Finding the Fourth Proportional to 1,692,338.31, 2,536,120.62 and 934,520.94

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Solution

The fourth proportional to 1,692,338.31, 2,536,120.62 and 934,520.94 is: 1,400,463.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,338.31 : 2,536,120.62 = 934,520.94 : x
  2. Step 2: Convert to fraction form
    1,692,338.31/2,536,120.62 = 934,520.94/x
  3. Step 3: Cross multiply
    1,692,338.31x = 2,536,120.62 × 934,520.94
  4. Step 4: Simplify right side
    1,692,338.31x = 2,370,057,825,755.78
  5. Step 5: Solve for x
    x = 2,370,057,825,755.78/1,692,338.31
  6. Step 6: Final answer
    x = 1,400,463.38

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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.