Home / 1,294,155.95-1,941,238.94-395,594.19

Finding the Fourth Proportional to 1,294,155.95, 1,941,238.94 and 395,594.19

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Solution

The fourth proportional to 1,294,155.95, 1,941,238.94 and 395,594.19 is: 593,392.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,155.95 : 1,941,238.94 = 395,594.19 : x
  2. Step 2: Convert to fraction form
    1,294,155.95/1,941,238.94 = 395,594.19/x
  3. Step 3: Cross multiply
    1,294,155.95x = 1,941,238.94 × 395,594.19
  4. Step 4: Simplify right side
    1,294,155.95x = 767,942,844,087.79
  5. Step 5: Solve for x
    x = 767,942,844,087.79/1,294,155.95
  6. Step 6: Final answer
    x = 593,392.82

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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.