Finding the Fourth Proportional to 2,435,326.98, 3,358,001.00 and 1,821,512.62
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Solution
The fourth proportional to 2,435,326.98, 3,358,001.00 and 1,821,512.62 is: 2,511,630.38
Step by Step Solution
- Step 1: Write the proportion equation
2,435,326.98 : 3,358,001.00 = 1,821,512.62 : x - Step 2: Convert to fraction form
2,435,326.98/3,358,001.00 = 1,821,512.62/x - Step 3: Cross multiply
2,435,326.98x = 3,358,001.00 × 1,821,512.62 - Step 4: Simplify right side
2,435,326.98x = 6,116,641,208,223.90 - Step 5: Solve for x
x = 6,116,641,208,223.90/2,435,326.98 - Step 6: Final answer
x = 2,511,630.38
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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.