Home / 1,243,466.36-1,715,983.66-706,922.36

Finding the Fourth Proportional to 1,243,466.36, 1,715,983.66 and 706,922.36

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Solution

The fourth proportional to 1,243,466.36, 1,715,983.66 and 706,922.36 is: 975,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,466.36 : 1,715,983.66 = 706,922.36 : x
  2. Step 2: Convert to fraction form
    1,243,466.36/1,715,983.66 = 706,922.36/x
  3. Step 3: Cross multiply
    1,243,466.36x = 1,715,983.66 × 706,922.36
  4. Step 4: Simplify right side
    1,243,466.36x = 1,213,067,218,648.64
  5. Step 5: Solve for x
    x = 1,213,067,218,648.64/1,243,466.36
  6. Step 6: Final answer
    x = 975,552.90

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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.