Finding the Fourth Proportional to 2,264,802.80, 3,397,204.20 and 768,894.80
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Solution
The fourth proportional to 2,264,802.80, 3,397,204.20 and 768,894.80 is: 1,153,342.20
Step by Step Solution
- Step 1: Write the proportion equation
2,264,802.80 : 3,397,204.20 = 768,894.80 : x - Step 2: Convert to fraction form
2,264,802.80/3,397,204.20 = 768,894.80/x - Step 3: Cross multiply
2,264,802.80x = 3,397,204.20 × 768,894.80 - Step 4: Simplify right side
2,264,802.80x = 2,612,092,643,918.16 - Step 5: Solve for x
x = 2,612,092,643,918.16/2,264,802.80 - Step 6: Final answer
x = 1,153,342.20
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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.