Finding the Fourth Proportional to 1,060,211.19, 1,462,958.10 and 716,794.68
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Solution
The fourth proportional to 1,060,211.19, 1,462,958.10 and 716,794.68 is: 989,086.51
Step by Step Solution
- Step 1: Write the proportion equation
1,060,211.19 : 1,462,958.10 = 716,794.68 : x - Step 2: Convert to fraction form
1,060,211.19/1,462,958.10 = 716,794.68/x - Step 3: Cross multiply
1,060,211.19x = 1,462,958.10 × 716,794.68 - Step 4: Simplify right side
1,060,211.19x = 1,048,640,583,142.91 - Step 5: Solve for x
x = 1,048,640,583,142.91/1,060,211.19 - Step 6: Final answer
x = 989,086.51
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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.