Home / 2,071,880.67-3,107,525.76-651,899.85

Finding the Fourth Proportional to 2,071,880.67, 3,107,525.76 and 651,899.85

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Solution

The fourth proportional to 2,071,880.67, 3,107,525.76 and 651,899.85 is: 977,756.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,880.67 : 3,107,525.76 = 651,899.85 : x
  2. Step 2: Convert to fraction form
    2,071,880.67/3,107,525.76 = 651,899.85/x
  3. Step 3: Cross multiply
    2,071,880.67x = 3,107,525.76 × 651,899.85
  4. Step 4: Simplify right side
    2,071,880.67x = 2,025,795,576,815.14
  5. Step 5: Solve for x
    x = 2,025,795,576,815.14/2,071,880.67
  6. Step 6: Final answer
    x = 977,756.88

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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.