Home / 1,934,025.28-2,900,036.74-868,149.52

Finding the Fourth Proportional to 1,934,025.28, 2,900,036.74 and 868,149.52

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Solution

The fourth proportional to 1,934,025.28, 2,900,036.74 and 868,149.52 is: 1,301,774.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,025.28 : 2,900,036.74 = 868,149.52 : x
  2. Step 2: Convert to fraction form
    1,934,025.28/2,900,036.74 = 868,149.52/x
  3. Step 3: Cross multiply
    1,934,025.28x = 2,900,036.74 × 868,149.52
  4. Step 4: Simplify right side
    1,934,025.28x = 2,517,665,503,813.37
  5. Step 5: Solve for x
    x = 2,517,665,503,813.37/1,934,025.28
  6. Step 6: Final answer
    x = 1,301,774.87

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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.