Home / 1,294,262.94-1,941,399.54-395,700.78

Finding the Fourth Proportional to 1,294,262.94, 1,941,399.54 and 395,700.78

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Solution

The fourth proportional to 1,294,262.94, 1,941,399.54 and 395,700.78 is: 593,552.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,262.94 : 1,941,399.54 = 395,700.78 : x
  2. Step 2: Convert to fraction form
    1,294,262.94/1,941,399.54 = 395,700.78/x
  3. Step 3: Cross multiply
    1,294,262.94x = 1,941,399.54 × 395,700.78
  4. Step 4: Simplify right side
    1,294,262.94x = 768,213,312,269.64
  5. Step 5: Solve for x
    x = 768,213,312,269.64/1,294,262.94
  6. Step 6: Final answer
    x = 593,552.74

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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.