Finding the Fourth Proportional to 5,970,887.08, 8,948,848.38 and 4,262,344.36
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Solution
The fourth proportional to 5,970,887.08, 8,948,848.38 and 4,262,344.36 is: 6,388,175.31
Step by Step Solution
- Step 1: Write the proportion equation
5,970,887.08 : 8,948,848.38 = 4,262,344.36 : x - Step 2: Convert to fraction form
5,970,887.08/8,948,848.38 = 4,262,344.36/x - Step 3: Cross multiply
5,970,887.08x = 8,948,848.38 × 4,262,344.36 - Step 4: Simplify right side
5,970,887.08x = 38,143,073,420,988.14 - Step 5: Solve for x
x = 38,143,073,420,988.14/5,970,887.08 - Step 6: Final answer
x = 6,388,175.31
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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.