Finding the Fourth Proportional to 1,696,958.01, 2,341,811.25 and 999,269.10
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Solution
The fourth proportional to 1,696,958.01, 2,341,811.25 and 999,269.10 is: 1,378,996.77
Step by Step Solution
- Step 1: Write the proportion equation
1,696,958.01 : 2,341,811.25 = 999,269.10 : x - Step 2: Convert to fraction form
1,696,958.01/2,341,811.25 = 999,269.10/x - Step 3: Cross multiply
1,696,958.01x = 2,341,811.25 × 999,269.10 - Step 4: Simplify right side
1,696,958.01x = 2,340,099,620,157.38 - Step 5: Solve for x
x = 2,340,099,620,157.38/1,696,958.01 - Step 6: Final answer
x = 1,378,996.77
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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.