Home / 1,867,730.88-2,801,891.22-653,646.54

Finding the Fourth Proportional to 1,867,730.88, 2,801,891.22 and 653,646.54

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Solution

The fourth proportional to 1,867,730.88, 2,801,891.22 and 653,646.54 is: 980,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,730.88 : 2,801,891.22 = 653,646.54 : x
  2. Step 2: Convert to fraction form
    1,867,730.88/2,801,891.22 = 653,646.54/x
  3. Step 3: Cross multiply
    1,867,730.88x = 2,801,891.22 × 653,646.54
  4. Step 4: Simplify right side
    1,867,730.88x = 1,831,446,491,339.48
  5. Step 5: Solve for x
    x = 1,831,446,491,339.48/1,867,730.88
  6. Step 6: Final answer
    x = 980,573.01

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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.