Home / 3,440,817.20-5,154,130.20-2,016,556.40

Finding the Fourth Proportional to 3,440,817.20, 5,154,130.20 and 2,016,556.40

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Solution

The fourth proportional to 3,440,817.20, 5,154,130.20 and 2,016,556.40 is: 3,020,676.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,817.20 : 5,154,130.20 = 2,016,556.40 : x
  2. Step 2: Convert to fraction form
    3,440,817.20/5,154,130.20 = 2,016,556.40/x
  3. Step 3: Cross multiply
    3,440,817.20x = 5,154,130.20 × 2,016,556.40
  4. Step 4: Simplify right side
    3,440,817.20x = 10,393,594,241,243.28
  5. Step 5: Solve for x
    x = 10,393,594,241,243.28/3,440,817.20
  6. Step 6: Final answer
    x = 3,020,676.09

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1.5x scale

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.