Finding the Fourth Proportional to 1,503,368.07, 2,253,980.76 and 704,213.67
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Solution
The fourth proportional to 1,503,368.07, 2,253,980.76 and 704,213.67 is: 1,055,818.66
Step by Step Solution
- Step 1: Write the proportion equation
1,503,368.07 : 2,253,980.76 = 704,213.67 : x - Step 2: Convert to fraction form
1,503,368.07/2,253,980.76 = 704,213.67/x - Step 3: Cross multiply
1,503,368.07x = 2,253,980.76 × 704,213.67 - Step 4: Simplify right side
1,503,368.07x = 1,587,284,063,108.99 - Step 5: Solve for x
x = 1,587,284,063,108.99/1,503,368.07 - Step 6: Final answer
x = 1,055,818.66
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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.