Home / 3,193,017.72-4,790,157.53-1,171,280.40

Finding the Fourth Proportional to 3,193,017.72, 4,790,157.53 and 1,171,280.40

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Solution

The fourth proportional to 3,193,017.72, 4,790,157.53 and 1,171,280.40 is: 1,757,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,017.72 : 4,790,157.53 = 1,171,280.40 : x
  2. Step 2: Convert to fraction form
    3,193,017.72/4,790,157.53 = 1,171,280.40/x
  3. Step 3: Cross multiply
    3,193,017.72x = 4,790,157.53 × 1,171,280.40
  4. Step 4: Simplify right side
    3,193,017.72x = 5,610,617,627,801.41
  5. Step 5: Solve for x
    x = 5,610,617,627,801.41/3,193,017.72
  6. Step 6: Final answer
    x = 1,757,152.05

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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.