Finding the Fourth Proportional to 1,623,513.11, 2,240,684.55 and 935,050.97
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Solution
The fourth proportional to 1,623,513.11, 2,240,684.55 and 935,050.97 is: 1,290,506.53
Step by Step Solution
- Step 1: Write the proportion equation
1,623,513.11 : 2,240,684.55 = 935,050.97 : x - Step 2: Convert to fraction form
1,623,513.11/2,240,684.55 = 935,050.97/x - Step 3: Cross multiply
1,623,513.11x = 2,240,684.55 × 935,050.97 - Step 4: Simplify right side
1,623,513.11x = 2,095,154,267,543.23 - Step 5: Solve for x
x = 2,095,154,267,543.23/1,623,513.11 - Step 6: Final answer
x = 1,290,506.53
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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.