Finding the Fourth Proportional to 1,537,035.86, 2,306,351.69 and 626,886.05
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Solution
The fourth proportional to 1,537,035.86, 2,306,351.69 and 626,886.05 is: 940,654.50
Step by Step Solution
- Step 1: Write the proportion equation
1,537,035.86 : 2,306,351.69 = 626,886.05 : x - Step 2: Convert to fraction form
1,537,035.86/2,306,351.69 = 626,886.05/x - Step 3: Cross multiply
1,537,035.86x = 2,306,351.69 × 626,886.05 - Step 4: Simplify right side
1,537,035.86x = 1,445,819,703,486.37 - Step 5: Solve for x
x = 1,445,819,703,486.37/1,537,035.86 - Step 6: Final answer
x = 940,654.50
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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.