Finding the Fourth Proportional to 2,533,720.08, 3,495,208.68 and 1,566,541.20
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Solution
The fourth proportional to 2,533,720.08, 3,495,208.68 and 1,566,541.20 is: 2,161,007.62
Step by Step Solution
- Step 1: Write the proportion equation
2,533,720.08 : 3,495,208.68 = 1,566,541.20 : x - Step 2: Convert to fraction form
2,533,720.08/3,495,208.68 = 1,566,541.20/x - Step 3: Cross multiply
2,533,720.08x = 3,495,208.68 × 1,566,541.20 - Step 4: Simplify right side
2,533,720.08x = 5,475,388,399,817.62 - Step 5: Solve for x
x = 5,475,388,399,817.62/2,533,720.08 - Step 6: Final answer
x = 2,161,007.62
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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.