Home / 4,096,804.60-6,145,206.90-1,256,912.20

Finding the Fourth Proportional to 4,096,804.60, 6,145,206.90 and 1,256,912.20

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Solution

The fourth proportional to 4,096,804.60, 6,145,206.90 and 1,256,912.20 is: 1,885,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,096,804.60 : 6,145,206.90 = 1,256,912.20 : x
  2. Step 2: Convert to fraction form
    4,096,804.60/6,145,206.90 = 1,256,912.20/x
  3. Step 3: Cross multiply
    4,096,804.60x = 6,145,206.90 × 1,256,912.20
  4. Step 4: Simplify right side
    4,096,804.60x = 7,723,985,524,134.18
  5. Step 5: Solve for x
    x = 7,723,985,524,134.18/4,096,804.60
  6. Step 6: Final answer
    x = 1,885,368.30

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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.