Finding the Fourth Proportional to 2,841,864.06, 3,921,726.06 and 1,552,676.70
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Solution
The fourth proportional to 2,841,864.06, 3,921,726.06 and 1,552,676.70 is: 2,142,668.53
Step by Step Solution
- Step 1: Write the proportion equation
2,841,864.06 : 3,921,726.06 = 1,552,676.70 : x - Step 2: Convert to fraction form
2,841,864.06/3,921,726.06 = 1,552,676.70/x - Step 3: Cross multiply
2,841,864.06x = 3,921,726.06 × 1,552,676.70 - Step 4: Simplify right side
2,841,864.06x = 6,089,172,677,144.80 - Step 5: Solve for x
x = 6,089,172,677,144.80/2,841,864.06 - Step 6: Final answer
x = 2,142,668.53
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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.