Home / 2,486,676.38-3,730,014.56-803,779.88

Finding the Fourth Proportional to 2,486,676.38, 3,730,014.56 and 803,779.88

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Solution

The fourth proportional to 2,486,676.38, 3,730,014.56 and 803,779.88 is: 1,205,669.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,676.38 : 3,730,014.56 = 803,779.88 : x
  2. Step 2: Convert to fraction form
    2,486,676.38/3,730,014.56 = 803,779.88/x
  3. Step 3: Cross multiply
    2,486,676.38x = 3,730,014.56 × 803,779.88
  4. Step 4: Simplify right side
    2,486,676.38x = 2,998,110,638,794.43
  5. Step 5: Solve for x
    x = 2,998,110,638,794.43/2,486,676.38
  6. Step 6: Final answer
    x = 1,205,669.81

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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.