Finding the Fourth Proportional to 5,599,799.40, 8,402,959.02 and 2,361,133.82
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Solution
The fourth proportional to 5,599,799.40, 8,402,959.02 and 2,361,133.82 is: 3,543,075.26
Step by Step Solution
- Step 1: Write the proportion equation
5,599,799.40 : 8,402,959.02 = 2,361,133.82 : x - Step 2: Convert to fraction form
5,599,799.40/8,402,959.02 = 2,361,133.82/x - Step 3: Cross multiply
5,599,799.40x = 8,402,959.02 × 2,361,133.82 - Step 4: Simplify right side
5,599,799.40x = 19,840,510,730,196.05 - Step 5: Solve for x
x = 19,840,510,730,196.05/5,599,799.40 - Step 6: Final answer
x = 3,543,075.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.