Home / 1,533,556.28-2,300,334.96-411,625.28

Finding the Fourth Proportional to 1,533,556.28, 2,300,334.96 and 411,625.28

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Solution

The fourth proportional to 1,533,556.28, 2,300,334.96 and 411,625.28 is: 617,438.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,556.28 : 2,300,334.96 = 411,625.28 : x
  2. Step 2: Convert to fraction form
    1,533,556.28/2,300,334.96 = 411,625.28/x
  3. Step 3: Cross multiply
    1,533,556.28x = 2,300,334.96 × 411,625.28
  4. Step 4: Simplify right side
    1,533,556.28x = 946,876,022,003.79
  5. Step 5: Solve for x
    x = 946,876,022,003.79/1,533,556.28
  6. Step 6: Final answer
    x = 617,438.06

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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.