Finding the Fourth Proportional to 2,313,937.03, 3,473,144.48 and 1,116,702.13
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Solution
The fourth proportional to 2,313,937.03, 3,473,144.48 and 1,116,702.13 is: 1,676,133.70
Step by Step Solution
- Step 1: Write the proportion equation
2,313,937.03 : 3,473,144.48 = 1,116,702.13 : x - Step 2: Convert to fraction form
2,313,937.03/3,473,144.48 = 1,116,702.13/x - Step 3: Cross multiply
2,313,937.03x = 3,473,144.48 × 1,116,702.13 - Step 4: Simplify right side
2,313,937.03x = 3,878,467,833,030.23 - Step 5: Solve for x
x = 3,878,467,833,030.23/2,313,937.03 - Step 6: Final answer
x = 1,676,133.70
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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.