Home / 2,808,064.20-4,212,096.30-1,862,502.60

Finding the Fourth Proportional to 2,808,064.20, 4,212,096.30 and 1,862,502.60

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Solution

The fourth proportional to 2,808,064.20, 4,212,096.30 and 1,862,502.60 is: 2,793,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,064.20 : 4,212,096.30 = 1,862,502.60 : x
  2. Step 2: Convert to fraction form
    2,808,064.20/4,212,096.30 = 1,862,502.60/x
  3. Step 3: Cross multiply
    2,808,064.20x = 4,212,096.30 × 1,862,502.60
  4. Step 4: Simplify right side
    2,808,064.20x = 7,845,040,310,200.38
  5. Step 5: Solve for x
    x = 7,845,040,310,200.38/2,808,064.20
  6. Step 6: Final answer
    x = 2,793,753.90

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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.