Home / 1,594,930.08-2,200,975.92-869,783.52

Finding the Fourth Proportional to 1,594,930.08, 2,200,975.92 and 869,783.52

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Solution

The fourth proportional to 1,594,930.08, 2,200,975.92 and 869,783.52 is: 1,200,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,930.08 : 2,200,975.92 = 869,783.52 : x
  2. Step 2: Convert to fraction form
    1,594,930.08/2,200,975.92 = 869,783.52/x
  3. Step 3: Cross multiply
    1,594,930.08x = 2,200,975.92 × 869,783.52
  4. Step 4: Simplify right side
    1,594,930.08x = 1,914,372,583,132.84
  5. Step 5: Solve for x
    x = 1,914,372,583,132.84/1,594,930.08
  6. Step 6: Final answer
    x = 1,200,286.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.