Finding the Fourth Proportional to 1,450,838.35, 2,173,419.79 and 1,195,038.14
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Solution
The fourth proportional to 1,450,838.35, 2,173,419.79 and 1,195,038.14 is: 1,790,219.80
Step by Step Solution
- Step 1: Write the proportion equation
1,450,838.35 : 2,173,419.79 = 1,195,038.14 : x - Step 2: Convert to fraction form
1,450,838.35/2,173,419.79 = 1,195,038.14/x - Step 3: Cross multiply
1,450,838.35x = 2,173,419.79 × 1,195,038.14 - Step 4: Simplify right side
1,450,838.35x = 2,597,319,543,280.79 - Step 5: Solve for x
x = 2,597,319,543,280.79/1,450,838.35 - Step 6: Final answer
x = 1,790,219.80
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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.