Home / 1,294,801.41-1,942,486.62-396,312.45

Finding the Fourth Proportional to 1,294,801.41, 1,942,486.62 and 396,312.45

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Solution

The fourth proportional to 1,294,801.41, 1,942,486.62 and 396,312.45 is: 594,555.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,801.41 : 1,942,486.62 = 396,312.45 : x
  2. Step 2: Convert to fraction form
    1,294,801.41/1,942,486.62 = 396,312.45/x
  3. Step 3: Cross multiply
    1,294,801.41x = 1,942,486.62 × 396,312.45
  4. Step 4: Simplify right side
    1,294,801.41x = 769,831,622,693.92
  5. Step 5: Solve for x
    x = 769,831,622,693.92/1,294,801.41
  6. Step 6: Final answer
    x = 594,555.75

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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.