Home / 1,040,893.77-1,560,715.64-432,950.82

Finding the Fourth Proportional to 1,040,893.77, 1,560,715.64 and 432,950.82

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Solution

The fourth proportional to 1,040,893.77, 1,560,715.64 and 432,950.82 is: 649,166.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,893.77 : 1,560,715.64 = 432,950.82 : x
  2. Step 2: Convert to fraction form
    1,040,893.77/1,560,715.64 = 432,950.82/x
  3. Step 3: Cross multiply
    1,040,893.77x = 1,560,715.64 × 432,950.82
  4. Step 4: Simplify right side
    1,040,893.77x = 675,713,120,945.33
  5. Step 5: Solve for x
    x = 675,713,120,945.33/1,040,893.77
  6. Step 6: Final answer
    x = 649,166.27

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1.5x scale

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.