Finding the Fourth Proportional to 2,352,385.44, 3,245,094.99 and 1,537,065.75
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Solution
The fourth proportional to 2,352,385.44, 3,245,094.99 and 1,537,065.75 is: 2,120,368.66
Step by Step Solution
- Step 1: Write the proportion equation
2,352,385.44 : 3,245,094.99 = 1,537,065.75 : x - Step 2: Convert to fraction form
2,352,385.44/3,245,094.99 = 1,537,065.75/x - Step 3: Cross multiply
2,352,385.44x = 3,245,094.99 × 1,537,065.75 - Step 4: Simplify right side
2,352,385.44x = 4,987,924,364,625.59 - Step 5: Solve for x
x = 4,987,924,364,625.59/2,352,385.44 - Step 6: Final answer
x = 2,120,368.66
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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.