Home / 2,646,008.40-3,969,012.60-2,114,567.40

Finding the Fourth Proportional to 2,646,008.40, 3,969,012.60 and 2,114,567.40

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Solution

The fourth proportional to 2,646,008.40, 3,969,012.60 and 2,114,567.40 is: 3,171,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,008.40 : 3,969,012.60 = 2,114,567.40 : x
  2. Step 2: Convert to fraction form
    2,646,008.40/3,969,012.60 = 2,114,567.40/x
  3. Step 3: Cross multiply
    2,646,008.40x = 3,969,012.60 × 2,114,567.40
  4. Step 4: Simplify right side
    2,646,008.40x = 8,392,744,654,149.24
  5. Step 5: Solve for x
    x = 8,392,744,654,149.24/2,646,008.40
  6. Step 6: Final answer
    x = 3,171,851.10

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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.