Home / 4,174,235.60-6,256,687.80-1,777,672.40

Finding the Fourth Proportional to 4,174,235.60, 6,256,687.80 and 1,777,672.40

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Solution

The fourth proportional to 4,174,235.60, 6,256,687.80 and 1,777,672.40 is: 2,664,521.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174,235.60 : 6,256,687.80 = 1,777,672.40 : x
  2. Step 2: Convert to fraction form
    4,174,235.60/6,256,687.80 = 1,777,672.40/x
  3. Step 3: Cross multiply
    4,174,235.60x = 6,256,687.80 × 1,777,672.40
  4. Step 4: Simplify right side
    4,174,235.60x = 11,122,341,217,476.72
  5. Step 5: Solve for x
    x = 11,122,341,217,476.72/4,174,235.60
  6. Step 6: Final answer
    x = 2,664,521.67

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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.