Finding the Fourth Proportional to 977,224.14, 1,466,020.53 and 370,194.21
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Solution
The fourth proportional to 977,224.14, 1,466,020.53 and 370,194.21 is: 555,361.14
Step by Step Solution
- Step 1: Write the proportion equation
977,224.14 : 1,466,020.53 = 370,194.21 : x - Step 2: Convert to fraction form
977,224.14/1,466,020.53 = 370,194.21/x - Step 3: Cross multiply
977,224.14x = 1,466,020.53 × 370,194.21 - Step 4: Simplify right side
977,224.14x = 542,712,311,947.13 - Step 5: Solve for x
x = 542,712,311,947.13/977,224.14 - Step 6: Final answer
x = 555,361.14
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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.