Finding the Fourth Proportional to 2,903,212.08, 4,354,987.60 and 881,521.94
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Solution
The fourth proportional to 2,903,212.08, 4,354,987.60 and 881,521.94 is: 1,322,334.37
Step by Step Solution
- Step 1: Write the proportion equation
2,903,212.08 : 4,354,987.60 = 881,521.94 : x - Step 2: Convert to fraction form
2,903,212.08/4,354,987.60 = 881,521.94/x - Step 3: Cross multiply
2,903,212.08x = 4,354,987.60 × 881,521.94 - Step 4: Simplify right side
2,903,212.08x = 3,839,017,117,827.94 - Step 5: Solve for x
x = 3,839,017,117,827.94/2,903,212.08 - Step 6: Final answer
x = 1,322,334.37
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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.