Home / 934,243.42-1,289,255.88-504,523.51

Finding the Fourth Proportional to 934,243.42, 1,289,255.88 and 504,523.51

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Solution

The fourth proportional to 934,243.42, 1,289,255.88 and 504,523.51 is: 696,242.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,243.42 : 1,289,255.88 = 504,523.51 : x
  2. Step 2: Convert to fraction form
    934,243.42/1,289,255.88 = 504,523.51/x
  3. Step 3: Cross multiply
    934,243.42x = 1,289,255.88 × 504,523.51
  4. Step 4: Simplify right side
    934,243.42x = 650,459,895,419.46
  5. Step 5: Solve for x
    x = 650,459,895,419.46/934,243.42
  6. Step 6: Final answer
    x = 696,242.42

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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.