Home / 1,188,553.60-1,782,834.24-302,089.60

Finding the Fourth Proportional to 1,188,553.60, 1,782,834.24 and 302,089.60

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Solution

The fourth proportional to 1,188,553.60, 1,782,834.24 and 302,089.60 is: 453,135.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,553.60 : 1,782,834.24 = 302,089.60 : x
  2. Step 2: Convert to fraction form
    1,188,553.60/1,782,834.24 = 302,089.60/x
  3. Step 3: Cross multiply
    1,188,553.60x = 1,782,834.24 × 302,089.60
  4. Step 4: Simplify right side
    1,188,553.60x = 538,575,682,427.90
  5. Step 5: Solve for x
    x = 538,575,682,427.90/1,188,553.60
  6. Step 6: Final answer
    x = 453,135.38

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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.