Home / 1,053,824.88-1,580,741.43-255,105.12

Finding the Fourth Proportional to 1,053,824.88, 1,580,741.43 and 255,105.12

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Solution

The fourth proportional to 1,053,824.88, 1,580,741.43 and 255,105.12 is: 382,658.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,824.88 : 1,580,741.43 = 255,105.12 : x
  2. Step 2: Convert to fraction form
    1,053,824.88/1,580,741.43 = 255,105.12/x
  3. Step 3: Cross multiply
    1,053,824.88x = 1,580,741.43 × 255,105.12
  4. Step 4: Simplify right side
    1,053,824.88x = 403,255,232,189.12
  5. Step 5: Solve for x
    x = 403,255,232,189.12/1,053,824.88
  6. Step 6: Final answer
    x = 382,658.67

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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.