Finding the Fourth Proportional to 1,154,683.07, 1,593,112.67 and 805,814.19
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Solution
The fourth proportional to 1,154,683.07, 1,593,112.67 and 805,814.19 is: 1,111,779.35
Step by Step Solution
- Step 1: Write the proportion equation
1,154,683.07 : 1,593,112.67 = 805,814.19 : x - Step 2: Convert to fraction form
1,154,683.07/1,593,112.67 = 805,814.19/x - Step 3: Cross multiply
1,154,683.07x = 1,593,112.67 × 805,814.19 - Step 4: Simplify right side
1,154,683.07x = 1,283,752,795,754.79 - Step 5: Solve for x
x = 1,283,752,795,754.79/1,154,683.07 - Step 6: Final answer
x = 1,111,779.35
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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.