Finding the Fourth Proportional to 4,598,953.54, 6,346,699.58 and 2,639,190.13
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Solution
The fourth proportional to 4,598,953.54, 6,346,699.58 and 2,639,190.13 is: 3,642,164.84
Step by Step Solution
- Step 1: Write the proportion equation
4,598,953.54 : 6,346,699.58 = 2,639,190.13 : x - Step 2: Convert to fraction form
4,598,953.54/6,346,699.58 = 2,639,190.13/x - Step 3: Cross multiply
4,598,953.54x = 6,346,699.58 × 2,639,190.13 - Step 4: Simplify right side
4,598,953.54x = 16,750,146,880,342.37 - Step 5: Solve for x
x = 16,750,146,880,342.37/4,598,953.54 - Step 6: Final answer
x = 3,642,164.84
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1.5x scale
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.