Finding the Fourth Proportional to 1,582,754.34, 2,184,241.67 and 971,244.99
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Solution
The fourth proportional to 1,582,754.34, 2,184,241.67 and 971,244.99 is: 1,340,343.05
Step by Step Solution
- Step 1: Write the proportion equation
1,582,754.34 : 2,184,241.67 = 971,244.99 : x - Step 2: Convert to fraction form
1,582,754.34/2,184,241.67 = 971,244.99/x - Step 3: Cross multiply
1,582,754.34x = 2,184,241.67 × 971,244.99 - Step 4: Simplify right side
1,582,754.34x = 2,121,433,774,080.51 - Step 5: Solve for x
x = 2,121,433,774,080.51/1,582,754.34 - Step 6: Final answer
x = 1,340,343.05
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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.