Home / 1,189,683.71-1,784,594.79-336,684

Finding the Fourth Proportional to 1,189,683.71, 1,784,594.79 and 336,684

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Solution

The fourth proportional to 1,189,683.71, 1,784,594.79 and 336,684 is: 505,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,683.71 : 1,784,594.79 = 336,684 : x
  2. Step 2: Convert to fraction form
    1,189,683.71/1,784,594.79 = 336,684/x
  3. Step 3: Cross multiply
    1,189,683.71x = 1,784,594.79 × 336,684
  4. Step 4: Simplify right side
    1,189,683.71x = 600,844,510,592.94
  5. Step 5: Solve for x
    x = 600,844,510,592.94/1,189,683.71
  6. Step 6: Final answer
    x = 505,045.59

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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.