Finding the Fourth Proportional to 1,498,294.96, 2,068,209.28 and 982,082.08
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Solution
The fourth proportional to 1,498,294.96, 2,068,209.28 and 982,082.08 is: 1,355,641.80
Step by Step Solution
- Step 1: Write the proportion equation
1,498,294.96 : 2,068,209.28 = 982,082.08 : x - Step 2: Convert to fraction form
1,498,294.96/2,068,209.28 = 982,082.08/x - Step 3: Cross multiply
1,498,294.96x = 2,068,209.28 × 982,082.08 - Step 4: Simplify right side
1,498,294.96x = 2,031,151,271,577.70 - Step 5: Solve for x
x = 2,031,151,271,577.70/1,498,294.96 - Step 6: Final answer
x = 1,355,641.80
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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.