Home / 930,709.44-1,284,517.80-568,343.34

Finding the Fourth Proportional to 930,709.44, 1,284,517.80 and 568,343.34

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Solution

The fourth proportional to 930,709.44, 1,284,517.80 and 568,343.34 is: 784,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,709.44 : 1,284,517.80 = 568,343.34 : x
  2. Step 2: Convert to fraction form
    930,709.44/1,284,517.80 = 568,343.34/x
  3. Step 3: Cross multiply
    930,709.44x = 1,284,517.80 × 568,343.34
  4. Step 4: Simplify right side
    930,709.44x = 730,047,136,741.45
  5. Step 5: Solve for x
    x = 730,047,136,741.45/930,709.44
  6. Step 6: Final answer
    x = 784,398.55

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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.