Finding the Fourth Proportional to 1,778,656.23, 2,454,542.76 and 962,859.69
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Solution
The fourth proportional to 1,778,656.23, 2,454,542.76 and 962,859.69 is: 1,328,744.84
Step by Step Solution
- Step 1: Write the proportion equation
1,778,656.23 : 2,454,542.76 = 962,859.69 : x - Step 2: Convert to fraction form
1,778,656.23/2,454,542.76 = 962,859.69/x - Step 3: Cross multiply
1,778,656.23x = 2,454,542.76 × 962,859.69 - Step 4: Simplify right side
1,778,656.23x = 2,363,380,284,596.07 - Step 5: Solve for x
x = 2,363,380,284,596.07/1,778,656.23 - Step 6: Final answer
x = 1,328,744.84
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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.