Finding the Fourth Proportional to 5,417,177.74, 7,475,657.52 and 2,969,744.29
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Solution
The fourth proportional to 5,417,177.74, 7,475,657.52 and 2,969,744.29 is: 4,098,220.94
Step by Step Solution
- Step 1: Write the proportion equation
5,417,177.74 : 7,475,657.52 = 2,969,744.29 : x - Step 2: Convert to fraction form
5,417,177.74/7,475,657.52 = 2,969,744.29/x - Step 3: Cross multiply
5,417,177.74x = 7,475,657.52 × 2,969,744.29 - Step 4: Simplify right side
5,417,177.74x = 22,200,791,234,015.56 - Step 5: Solve for x
x = 22,200,791,234,015.56/5,417,177.74 - Step 6: Final answer
x = 4,098,220.94
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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.