Finding the Fourth Proportional to 3,516,888.84, 5,274,595 and 991,953.60
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Solution
The fourth proportional to 3,516,888.84, 5,274,595 and 991,953.60 is: 1,487,722.17
Step by Step Solution
- Step 1: Write the proportion equation
3,516,888.84 : 5,274,595 = 991,953.60 : x - Step 2: Convert to fraction form
3,516,888.84/5,274,595 = 991,953.60/x - Step 3: Cross multiply
3,516,888.84x = 5,274,595 × 991,953.60 - Step 4: Simplify right side
3,516,888.84x = 5,232,153,498,792 - Step 5: Solve for x
x = 5,232,153,498,792/3,516,888.84 - Step 6: Final answer
x = 1,487,722.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.