Home / 1,940,834.40-2,911,640.40-1,627,461.60

Finding the Fourth Proportional to 1,940,834.40, 2,911,640.40 and 1,627,461.60

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Solution

The fourth proportional to 1,940,834.40, 2,911,640.40 and 1,627,461.60 is: 2,441,518.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,834.40 : 2,911,640.40 = 1,627,461.60 : x
  2. Step 2: Convert to fraction form
    1,940,834.40/2,911,640.40 = 1,627,461.60/x
  3. Step 3: Cross multiply
    1,940,834.40x = 2,911,640.40 × 1,627,461.60
  4. Step 4: Simplify right side
    1,940,834.40x = 4,738,582,944,008.64
  5. Step 5: Solve for x
    x = 4,738,582,944,008.64/1,940,834.40
  6. Step 6: Final answer
    x = 2,441,518.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.