Home / 5,265,676.40-7,898,514.60-2,070,906.80

Finding the Fourth Proportional to 5,265,676.40, 7,898,514.60 and 2,070,906.80

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Solution

The fourth proportional to 5,265,676.40, 7,898,514.60 and 2,070,906.80 is: 3,106,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,676.40 : 7,898,514.60 = 2,070,906.80 : x
  2. Step 2: Convert to fraction form
    5,265,676.40/7,898,514.60 = 2,070,906.80/x
  3. Step 3: Cross multiply
    5,265,676.40x = 7,898,514.60 × 2,070,906.80
  4. Step 4: Simplify right side
    5,265,676.40x = 16,357,087,595,039.28
  5. Step 5: Solve for x
    x = 16,357,087,595,039.28/5,265,676.40
  6. Step 6: Final answer
    x = 3,106,360.20

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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.