Home / 3,110,676.70-4,666,015.05-866,814.70

Finding the Fourth Proportional to 3,110,676.70, 4,666,015.05 and 866,814.70

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Solution

The fourth proportional to 3,110,676.70, 4,666,015.05 and 866,814.70 is: 1,300,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,676.70 : 4,666,015.05 = 866,814.70 : x
  2. Step 2: Convert to fraction form
    3,110,676.70/4,666,015.05 = 866,814.70/x
  3. Step 3: Cross multiply
    3,110,676.70x = 4,666,015.05 × 866,814.70
  4. Step 4: Simplify right side
    3,110,676.70x = 4,044,570,435,761.24
  5. Step 5: Solve for x
    x = 4,044,570,435,761.24/3,110,676.70
  6. Step 6: Final answer
    x = 1,300,222.05

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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.