Finding the Fourth Proportional to 4,581,802.87, 6,872,720.70 and 1,549,193.85
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Solution
The fourth proportional to 4,581,802.87, 6,872,720.70 and 1,549,193.85 is: 2,323,796.32
Step by Step Solution
- Step 1: Write the proportion equation
4,581,802.87 : 6,872,720.70 = 1,549,193.85 : x - Step 2: Convert to fraction form
4,581,802.87/6,872,720.70 = 1,549,193.85/x - Step 3: Cross multiply
4,581,802.87x = 6,872,720.70 × 1,549,193.85 - Step 4: Simplify right side
4,581,802.87x = 10,647,176,647,017.17 - Step 5: Solve for x
x = 10,647,176,647,017.17/4,581,802.87 - Step 6: Final answer
x = 2,323,796.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.