Finding the Fourth Proportional to 2,833,160.16, 3,909,646.92 and 1,543,972.87
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Solution
The fourth proportional to 2,833,160.16, 3,909,646.92 and 1,543,972.87 is: 2,130,620.38
Step by Step Solution
- Step 1: Write the proportion equation
2,833,160.16 : 3,909,646.92 = 1,543,972.87 : x - Step 2: Convert to fraction form
2,833,160.16/3,909,646.92 = 1,543,972.87/x - Step 3: Cross multiply
2,833,160.16x = 3,909,646.92 × 1,543,972.87 - Step 4: Simplify right side
2,833,160.16x = 6,036,388,775,759.06 - Step 5: Solve for x
x = 6,036,388,775,759.06/2,833,160.16 - Step 6: Final answer
x = 2,130,620.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.