Finding the Fourth Proportional to 1,186,402.88, 1,779,907.67 and 344,954.63
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Solution
The fourth proportional to 1,186,402.88, 1,779,907.67 and 344,954.63 is: 517,520.15
Step by Step Solution
- Step 1: Write the proportion equation
1,186,402.88 : 1,779,907.67 = 344,954.63 : x - Step 2: Convert to fraction form
1,186,402.88/1,779,907.67 = 344,954.63/x - Step 3: Cross multiply
1,186,402.88x = 1,779,907.67 × 344,954.63 - Step 4: Simplify right side
1,186,402.88x = 613,987,391,739.01 - Step 5: Solve for x
x = 613,987,391,739.01/1,186,402.88 - Step 6: Final answer
x = 517,520.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.