Home / 1,620,802.16-2,236,841.64-895,791.40

Finding the Fourth Proportional to 1,620,802.16, 2,236,841.64 and 895,791.40

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Solution

The fourth proportional to 1,620,802.16, 2,236,841.64 and 895,791.40 is: 1,236,266.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,802.16 : 2,236,841.64 = 895,791.40 : x
  2. Step 2: Convert to fraction form
    1,620,802.16/2,236,841.64 = 895,791.40/x
  3. Step 3: Cross multiply
    1,620,802.16x = 2,236,841.64 × 895,791.40
  4. Step 4: Simplify right side
    1,620,802.16x = 2,003,743,504,273.90
  5. Step 5: Solve for x
    x = 2,003,743,504,273.90/1,620,802.16
  6. Step 6: Final answer
    x = 1,236,266.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.