Home / 1,028,567.63-1,542,553.53-308,880.29

Finding the Fourth Proportional to 1,028,567.63, 1,542,553.53 and 308,880.29

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Solution

The fourth proportional to 1,028,567.63, 1,542,553.53 and 308,880.29 is: 463,230.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,567.63 : 1,542,553.53 = 308,880.29 : x
  2. Step 2: Convert to fraction form
    1,028,567.63/1,542,553.53 = 308,880.29/x
  3. Step 3: Cross multiply
    1,028,567.63x = 1,542,553.53 × 308,880.29
  4. Step 4: Simplify right side
    1,028,567.63x = 476,464,373,974.16
  5. Step 5: Solve for x
    x = 476,464,373,974.16/1,028,567.63
  6. Step 6: Final answer
    x = 463,230.97

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1.5x scale

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.