Home / 1,719,077.90-2,576,733.60-864,787.10

Finding the Fourth Proportional to 1,719,077.90, 2,576,733.60 and 864,787.10

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Solution

The fourth proportional to 1,719,077.90, 2,576,733.60 and 864,787.10 is: 1,296,233.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,077.90 : 2,576,733.60 = 864,787.10 : x
  2. Step 2: Convert to fraction form
    1,719,077.90/2,576,733.60 = 864,787.10/x
  3. Step 3: Cross multiply
    1,719,077.90x = 2,576,733.60 × 864,787.10
  4. Step 4: Simplify right side
    1,719,077.90x = 2,228,325,977,416.56
  5. Step 5: Solve for x
    x = 2,228,325,977,416.56/1,719,077.90
  6. Step 6: Final answer
    x = 1,296,233.28

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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.