Finding the Fourth Proportional to 4,788,179.56, 6,607,847.10 and 2,612,842.08
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Solution
The fourth proportional to 4,788,179.56, 6,607,847.10 and 2,612,842.08 is: 3,605,809.00
Step by Step Solution
- Step 1: Write the proportion equation
4,788,179.56 : 6,607,847.10 = 2,612,842.08 : x - Step 2: Convert to fraction form
4,788,179.56/6,607,847.10 = 2,612,842.08/x - Step 3: Cross multiply
4,788,179.56x = 6,607,847.10 × 2,612,842.08 - Step 4: Simplify right side
4,788,179.56x = 17,265,260,961,085.97 - Step 5: Solve for x
x = 17,265,260,961,085.97/4,788,179.56 - Step 6: Final answer
x = 3,605,809.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.