Home / 1,043,234.51-1,439,808.57-753,782.31

Finding the Fourth Proportional to 1,043,234.51, 1,439,808.57 and 753,782.31

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Solution

The fourth proportional to 1,043,234.51, 1,439,808.57 and 753,782.31 is: 1,040,324.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,234.51 : 1,439,808.57 = 753,782.31 : x
  2. Step 2: Convert to fraction form
    1,043,234.51/1,439,808.57 = 753,782.31/x
  3. Step 3: Cross multiply
    1,043,234.51x = 1,439,808.57 × 753,782.31
  4. Step 4: Simplify right side
    1,043,234.51x = 1,085,302,229,852.40
  5. Step 5: Solve for x
    x = 1,085,302,229,852.40/1,043,234.51
  6. Step 6: Final answer
    x = 1,040,324.32

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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.