Home / 1,040,857.59-1,435,943.63-696,804.36

Finding the Fourth Proportional to 1,040,857.59, 1,435,943.63 and 696,804.36

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Solution

The fourth proportional to 1,040,857.59, 1,435,943.63 and 696,804.36 is: 961,295.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,857.59 : 1,435,943.63 = 696,804.36 : x
  2. Step 2: Convert to fraction form
    1,040,857.59/1,435,943.63 = 696,804.36/x
  3. Step 3: Cross multiply
    1,040,857.59x = 1,435,943.63 × 696,804.36
  4. Step 4: Simplify right side
    1,040,857.59x = 1,000,571,782,098.23
  5. Step 5: Solve for x
    x = 1,000,571,782,098.23/1,040,857.59
  6. Step 6: Final answer
    x = 961,295.56

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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.