Home / 1,293,863.76-1,941,090.89-395,433.23

Finding the Fourth Proportional to 1,293,863.76, 1,941,090.89 and 395,433.23

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Solution

The fourth proportional to 1,293,863.76, 1,941,090.89 and 395,433.23 is: 593,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,863.76 : 1,941,090.89 = 395,433.23 : x
  2. Step 2: Convert to fraction form
    1,293,863.76/1,941,090.89 = 395,433.23/x
  3. Step 3: Cross multiply
    1,293,863.76x = 1,941,090.89 × 395,433.23
  4. Step 4: Simplify right side
    1,293,863.76x = 767,571,828,673.65
  5. Step 5: Solve for x
    x = 767,571,828,673.65/1,293,863.76
  6. Step 6: Final answer
    x = 593,240.07

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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.