Finding the Fourth Proportional to 2,351,130.76, 3,244,595.28 and 1,371,042.52
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Solution
The fourth proportional to 2,351,130.76, 3,244,595.28 and 1,371,042.52 is: 1,892,058.99
Step by Step Solution
- Step 1: Write the proportion equation
2,351,130.76 : 3,244,595.28 = 1,371,042.52 : x - Step 2: Convert to fraction form
2,351,130.76/3,244,595.28 = 1,371,042.52/x - Step 3: Cross multiply
2,351,130.76x = 3,244,595.28 × 1,371,042.52 - Step 4: Simplify right side
2,351,130.76x = 4,448,478,089,071.31 - Step 5: Solve for x
x = 4,448,478,089,071.31/2,351,130.76 - Step 6: Final answer
x = 1,892,058.99
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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.