Finding the Fourth Proportional to 3,997,962.01, 5,995,539.84 and 1,118,555.08
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Solution
The fourth proportional to 3,997,962.01, 5,995,539.84 and 1,118,555.08 is: 1,677,440.03
Step by Step Solution
- Step 1: Write the proportion equation
3,997,962.01 : 5,995,539.84 = 1,118,555.08 : x - Step 2: Convert to fraction form
3,997,962.01/5,995,539.84 = 1,118,555.08/x - Step 3: Cross multiply
3,997,962.01x = 5,995,539.84 × 1,118,555.08 - Step 4: Simplify right side
3,997,962.01x = 6,706,341,534,580.12 - Step 5: Solve for x
x = 6,706,341,534,580.12/3,997,962.01 - Step 6: Final answer
x = 1,677,440.03
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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.