Finding the Fourth Proportional to 1,694,328.03, 2,337,596.82 and 968,661.99
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Solution
The fourth proportional to 1,694,328.03, 2,337,596.82 and 968,661.99 is: 1,336,424.32
Step by Step Solution
- Step 1: Write the proportion equation
1,694,328.03 : 2,337,596.82 = 968,661.99 : x - Step 2: Convert to fraction form
1,694,328.03/2,337,596.82 = 968,661.99/x - Step 3: Cross multiply
1,694,328.03x = 2,337,596.82 × 968,661.99 - Step 4: Simplify right side
1,694,328.03x = 2,264,341,187,478.87 - Step 5: Solve for x
x = 2,264,341,187,478.87/1,694,328.03 - Step 6: Final answer
x = 1,336,424.32
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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.