Finding the Fourth Proportional to 2,554,213.19, 3,830,209.34 and 732,176.87
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Solution
The fourth proportional to 2,554,213.19, 3,830,209.34 and 732,176.87 is: 1,097,946.98
Step by Step Solution
- Step 1: Write the proportion equation
2,554,213.19 : 3,830,209.34 = 732,176.87 : x - Step 2: Convert to fraction form
2,554,213.19/3,830,209.34 = 732,176.87/x - Step 3: Cross multiply
2,554,213.19x = 3,830,209.34 × 732,176.87 - Step 4: Simplify right side
2,554,213.19x = 2,804,390,663,194.03 - Step 5: Solve for x
x = 2,804,390,663,194.03/2,554,213.19 - Step 6: Final answer
x = 1,097,946.98
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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.