Finding the Fourth Proportional to 1,778,661.97, 2,454,550.75 and 962,865.44
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Solution
The fourth proportional to 1,778,661.97, 2,454,550.75 and 962,865.44 is: 1,328,752.80
Step by Step Solution
- Step 1: Write the proportion equation
1,778,661.97 : 2,454,550.75 = 962,865.44 : x - Step 2: Convert to fraction form
1,778,661.97/2,454,550.75 = 962,865.44/x - Step 3: Cross multiply
1,778,661.97x = 2,454,550.75 × 962,865.44 - Step 4: Simplify right side
1,778,661.97x = 2,363,402,075,628.33 - Step 5: Solve for x
x = 2,363,402,075,628.33/1,778,661.97 - Step 6: Final answer
x = 1,328,752.80
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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.