Home / 1,294,366.12-1,941,553.50-395,804.20

Finding the Fourth Proportional to 1,294,366.12, 1,941,553.50 and 395,804.20

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Solution

The fourth proportional to 1,294,366.12, 1,941,553.50 and 395,804.20 is: 593,707.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,366.12 : 1,941,553.50 = 395,804.20 : x
  2. Step 2: Convert to fraction form
    1,294,366.12/1,941,553.50 = 395,804.20/x
  3. Step 3: Cross multiply
    1,294,366.12x = 1,941,553.50 × 395,804.20
  4. Step 4: Simplify right side
    1,294,366.12x = 768,475,029,824.70
  5. Step 5: Solve for x
    x = 768,475,029,824.70/1,294,366.12
  6. Step 6: Final answer
    x = 593,707.62

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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.