Finding the Fourth Proportional to 2,058,990.84, 3,088,899.36 and 711,202.68
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Solution
The fourth proportional to 2,058,990.84, 3,088,899.36 and 711,202.68 is: 1,066,946.71
Step by Step Solution
- Step 1: Write the proportion equation
2,058,990.84 : 3,088,899.36 = 711,202.68 : x - Step 2: Convert to fraction form
2,058,990.84/3,088,899.36 = 711,202.68/x - Step 3: Cross multiply
2,058,990.84x = 3,088,899.36 × 711,202.68 - Step 4: Simplify right side
2,058,990.84x = 2,196,833,503,082.29 - Step 5: Solve for x
x = 2,196,833,503,082.29/2,058,990.84 - Step 6: Final answer
x = 1,066,946.71
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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.