Home / 2,065,676.55-3,099,006.90-999,842.10

Finding the Fourth Proportional to 2,065,676.55, 3,099,006.90 and 999,842.10

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Solution

The fourth proportional to 2,065,676.55, 3,099,006.90 and 999,842.10 is: 1,500,001.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,676.55 : 3,099,006.90 = 999,842.10 : x
  2. Step 2: Convert to fraction form
    2,065,676.55/3,099,006.90 = 999,842.10/x
  3. Step 3: Cross multiply
    2,065,676.55x = 3,099,006.90 × 999,842.10
  4. Step 4: Simplify right side
    2,065,676.55x = 3,098,517,566,810.49
  5. Step 5: Solve for x
    x = 3,098,517,566,810.49/2,065,676.55
  6. Step 6: Final answer
    x = 1,500,001.33

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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.