Home / 934,771.92-1,401,597.44-428,699.04

Finding the Fourth Proportional to 934,771.92, 1,401,597.44 and 428,699.04

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Solution

The fourth proportional to 934,771.92, 1,401,597.44 and 428,699.04 is: 642,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,771.92 : 1,401,597.44 = 428,699.04 : x
  2. Step 2: Convert to fraction form
    934,771.92/1,401,597.44 = 428,699.04/x
  3. Step 3: Cross multiply
    934,771.92x = 1,401,597.44 × 428,699.04
  4. Step 4: Simplify right side
    934,771.92x = 600,863,476,994.46
  5. Step 5: Solve for x
    x = 600,863,476,994.46/934,771.92
  6. Step 6: Final answer
    x = 642,791.53

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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.