Finding the Fourth Proportional to 1,772,029.75, 2,445,401.07 and 967,213.75
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Solution
The fourth proportional to 1,772,029.75, 2,445,401.07 and 967,213.75 is: 1,334,754.98
Step by Step Solution
- Step 1: Write the proportion equation
1,772,029.75 : 2,445,401.07 = 967,213.75 : x - Step 2: Convert to fraction form
1,772,029.75/2,445,401.07 = 967,213.75/x - Step 3: Cross multiply
1,772,029.75x = 2,445,401.07 × 967,213.75 - Step 4: Simplify right side
1,772,029.75x = 2,365,225,539,168.71 - Step 5: Solve for x
x = 2,365,225,539,168.71/1,772,029.75 - Step 6: Final answer
x = 1,334,754.98
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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.