Home / 2,268,128.60-3,403,748.10-1,006,861.40

Finding the Fourth Proportional to 2,268,128.60, 3,403,748.10 and 1,006,861.40

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Solution

The fourth proportional to 2,268,128.60, 3,403,748.10 and 1,006,861.40 is: 1,510,982.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,128.60 : 3,403,748.10 = 1,006,861.40 : x
  2. Step 2: Convert to fraction form
    2,268,128.60/3,403,748.10 = 1,006,861.40/x
  3. Step 3: Cross multiply
    2,268,128.60x = 3,403,748.10 × 1,006,861.40
  4. Step 4: Simplify right side
    2,268,128.60x = 3,427,102,577,213.34
  5. Step 5: Solve for x
    x = 3,427,102,577,213.34/2,268,128.60
  6. Step 6: Final answer
    x = 1,510,982.48

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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.