Home / 937,401.04-1,406,174.46-306,378.64

Finding the Fourth Proportional to 937,401.04, 1,406,174.46 and 306,378.64

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Solution

The fourth proportional to 937,401.04, 1,406,174.46 and 306,378.64 is: 459,591.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,401.04 : 1,406,174.46 = 306,378.64 : x
  2. Step 2: Convert to fraction form
    937,401.04/1,406,174.46 = 306,378.64/x
  3. Step 3: Cross multiply
    937,401.04x = 1,406,174.46 × 306,378.64
  4. Step 4: Simplify right side
    937,401.04x = 430,821,819,266.33
  5. Step 5: Solve for x
    x = 430,821,819,266.33/937,401.04
  6. Step 6: Final answer
    x = 459,591.79

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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.