Home / 1,274,802.32-1,759,249.74-694,042.34

Finding the Fourth Proportional to 1,274,802.32, 1,759,249.74 and 694,042.34

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Solution

The fourth proportional to 1,274,802.32, 1,759,249.74 and 694,042.34 is: 957,790.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,802.32 : 1,759,249.74 = 694,042.34 : x
  2. Step 2: Convert to fraction form
    1,274,802.32/1,759,249.74 = 694,042.34/x
  3. Step 3: Cross multiply
    1,274,802.32x = 1,759,249.74 × 694,042.34
  4. Step 4: Simplify right side
    1,274,802.32x = 1,220,993,806,193.99
  5. Step 5: Solve for x
    x = 1,220,993,806,193.99/1,274,802.32
  6. Step 6: Final answer
    x = 957,790.70

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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.