Home / 1,096,101.24-1,640,017.62-647,066.40

Finding the Fourth Proportional to 1,096,101.24, 1,640,017.62 and 647,066.40

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Solution

The fourth proportional to 1,096,101.24, 1,640,017.62 and 647,066.40 is: 968,159.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,101.24 : 1,640,017.62 = 647,066.40 : x
  2. Step 2: Convert to fraction form
    1,096,101.24/1,640,017.62 = 647,066.40/x
  3. Step 3: Cross multiply
    1,096,101.24x = 1,640,017.62 × 647,066.40
  4. Step 4: Simplify right side
    1,096,101.24x = 1,061,200,297,309.97
  5. Step 5: Solve for x
    x = 1,061,200,297,309.97/1,096,101.24
  6. Step 6: Final answer
    x = 968,159.02

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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.