Finding the Fourth Proportional to 3,598,599.84, 5,398,844.94 and 1,293,325.62
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Solution
The fourth proportional to 3,598,599.84, 5,398,844.94 and 1,293,325.62 is: 1,940,328.12
Step by Step Solution
- Step 1: Write the proportion equation
3,598,599.84 : 5,398,844.94 = 1,293,325.62 : x - Step 2: Convert to fraction form
3,598,599.84/5,398,844.94 = 1,293,325.62/x - Step 3: Cross multiply
3,598,599.84x = 5,398,844.94 × 1,293,325.62 - Step 4: Simplify right side
3,598,599.84x = 6,982,464,479,309.36 - Step 5: Solve for x
x = 6,982,464,479,309.36/3,598,599.84 - Step 6: Final answer
x = 1,940,328.12
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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.