Home / 694,393.56-1,041,673.57-245,021.56

Finding the Fourth Proportional to 694,393.56, 1,041,673.57 and 245,021.56

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Solution

The fourth proportional to 694,393.56, 1,041,673.57 and 245,021.56 is: 367,561.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,393.56 : 1,041,673.57 = 245,021.56 : x
  2. Step 2: Convert to fraction form
    694,393.56/1,041,673.57 = 245,021.56/x
  3. Step 3: Cross multiply
    694,393.56x = 1,041,673.57 × 245,021.56
  4. Step 4: Simplify right side
    694,393.56x = 255,232,479,915.43
  5. Step 5: Solve for x
    x = 255,232,479,915.43/694,393.56
  6. Step 6: Final answer
    x = 367,561.70

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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.