Finding the Fourth Proportional to 5,048,744.76, 7,575,872.70 and 2,922,980.76
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Solution
The fourth proportional to 5,048,744.76, 7,575,872.70 and 2,922,980.76 is: 4,386,066.48
Step by Step Solution
- Step 1: Write the proportion equation
5,048,744.76 : 7,575,872.70 = 2,922,980.76 : x - Step 2: Convert to fraction form
5,048,744.76/7,575,872.70 = 2,922,980.76/x - Step 3: Cross multiply
5,048,744.76x = 7,575,872.70 × 2,922,980.76 - Step 4: Simplify right side
5,048,744.76x = 22,144,130,142,309.25 - Step 5: Solve for x
x = 22,144,130,142,309.25/5,048,744.76 - Step 6: Final answer
x = 4,386,066.48
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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.