Home / 3,100,527.18-4,278,777.26-1,705,143.96

Finding the Fourth Proportional to 3,100,527.18, 4,278,777.26 and 1,705,143.96

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Solution

The fourth proportional to 3,100,527.18, 4,278,777.26 and 1,705,143.96 is: 2,353,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,527.18 : 4,278,777.26 = 1,705,143.96 : x
  2. Step 2: Convert to fraction form
    3,100,527.18/4,278,777.26 = 1,705,143.96/x
  3. Step 3: Cross multiply
    3,100,527.18x = 4,278,777.26 × 1,705,143.96
  4. Step 4: Simplify right side
    3,100,527.18x = 7,295,931,201,074.35
  5. Step 5: Solve for x
    x = 7,295,931,201,074.35/3,100,527.18
  6. Step 6: Final answer
    x = 2,353,126.03

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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.