Finding the Fourth Proportional to 3,778,201.48, 5,667,273.91 and 1,082,528.95
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Solution
The fourth proportional to 3,778,201.48, 5,667,273.91 and 1,082,528.95 is: 1,623,785.31
Step by Step Solution
- Step 1: Write the proportion equation
3,778,201.48 : 5,667,273.91 = 1,082,528.95 : x - Step 2: Convert to fraction form
3,778,201.48/5,667,273.91 = 1,082,528.95/x - Step 3: Cross multiply
3,778,201.48x = 5,667,273.91 × 1,082,528.95 - Step 4: Simplify right side
3,778,201.48x = 6,134,988,075,154.69 - Step 5: Solve for x
x = 6,134,988,075,154.69/3,778,201.48 - Step 6: Final answer
x = 1,623,785.31
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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.