Finding the Fourth Proportional to 5,972,120.88, 8,958,188.36 and 1,484,396.88
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Solution
The fourth proportional to 5,972,120.88, 8,958,188.36 and 1,484,396.88 is: 2,226,597.07
Step by Step Solution
- Step 1: Write the proportion equation
5,972,120.88 : 8,958,188.36 = 1,484,396.88 : x - Step 2: Convert to fraction form
5,972,120.88/8,958,188.36 = 1,484,396.88/x - Step 3: Cross multiply
5,972,120.88x = 8,958,188.36 × 1,484,396.88 - Step 4: Simplify right side
5,972,120.88x = 13,297,506,852,036.31 - Step 5: Solve for x
x = 13,297,506,852,036.31/5,972,120.88 - Step 6: Final answer
x = 2,226,597.07
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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.