Finding the Fourth Proportional to 2,516,709.44, 3,775,624.80 and 919,270.08
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Solution
The fourth proportional to 2,516,709.44, 3,775,624.80 and 919,270.08 is: 1,379,109.90
Step by Step Solution
- Step 1: Write the proportion equation
2,516,709.44 : 3,775,624.80 = 919,270.08 : x - Step 2: Convert to fraction form
2,516,709.44/3,775,624.80 = 919,270.08/x - Step 3: Cross multiply
2,516,709.44x = 3,775,624.80 × 919,270.08 - Step 4: Simplify right side
2,516,709.44x = 3,470,818,911,945.98 - Step 5: Solve for x
x = 3,470,818,911,945.98/2,516,709.44 - Step 6: Final answer
x = 1,379,109.90
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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.