Finding the Fourth Proportional to 611,874.48, 843,918.84 and 536,291.76
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Solution
The fourth proportional to 611,874.48, 843,918.84 and 536,291.76 is: 739,672.49
Step by Step Solution
- Step 1: Write the proportion equation
611,874.48 : 843,918.84 = 536,291.76 : x - Step 2: Convert to fraction form
611,874.48/843,918.84 = 536,291.76/x - Step 3: Cross multiply
611,874.48x = 843,918.84 × 536,291.76 - Step 4: Simplify right side
611,874.48x = 452,586,720,000.76 - Step 5: Solve for x
x = 452,586,720,000.76/611,874.48 - Step 6: Final answer
x = 739,672.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.