Home / 4,174,235.40-6,263,685.90-1,777,672.20

Finding the Fourth Proportional to 4,174,235.40, 6,263,685.90 and 1,777,672.20

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Solution

The fourth proportional to 4,174,235.40, 6,263,685.90 and 1,777,672.20 is: 2,667,501.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174,235.40 : 6,263,685.90 = 1,777,672.20 : x
  2. Step 2: Convert to fraction form
    4,174,235.40/6,263,685.90 = 1,777,672.20/x
  3. Step 3: Cross multiply
    4,174,235.40x = 6,263,685.90 × 1,777,672.20
  4. Step 4: Simplify right side
    4,174,235.40x = 11,134,780,293,961.98
  5. Step 5: Solve for x
    x = 11,134,780,293,961.98/4,174,235.40
  6. Step 6: Final answer
    x = 2,667,501.76

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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.