Home / 2,811,419.60-4,217,129.40-2,604,059.60

Finding the Fourth Proportional to 2,811,419.60, 4,217,129.40 and 2,604,059.60

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Solution

The fourth proportional to 2,811,419.60, 4,217,129.40 and 2,604,059.60 is: 3,906,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,419.60 : 4,217,129.40 = 2,604,059.60 : x
  2. Step 2: Convert to fraction form
    2,811,419.60/4,217,129.40 = 2,604,059.60/x
  3. Step 3: Cross multiply
    2,811,419.60x = 4,217,129.40 × 2,604,059.60
  4. Step 4: Simplify right side
    2,811,419.60x = 10,981,656,298,512.24
  5. Step 5: Solve for x
    x = 10,981,656,298,512.24/2,811,419.60
  6. Step 6: Final answer
    x = 3,906,089.40

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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.