Home / 967,021.60-1,334,409.60-531,416.05

Finding the Fourth Proportional to 967,021.60, 1,334,409.60 and 531,416.05

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Solution

The fourth proportional to 967,021.60, 1,334,409.60 and 531,416.05 is: 733,310.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,021.60 : 1,334,409.60 = 531,416.05 : x
  2. Step 2: Convert to fraction form
    967,021.60/1,334,409.60 = 531,416.05/x
  3. Step 3: Cross multiply
    967,021.60x = 1,334,409.60 × 531,416.05
  4. Step 4: Simplify right side
    967,021.60x = 709,126,672,042.03
  5. Step 5: Solve for x
    x = 709,126,672,042.03/967,021.60
  6. Step 6: Final answer
    x = 733,310.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.