Finding the Fourth Proportional to 4,413,273.14, 6,619,899.97 and 1,174,811.54
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Solution
The fourth proportional to 4,413,273.14, 6,619,899.97 and 1,174,811.54 is: 1,762,214.72
Step by Step Solution
- Step 1: Write the proportion equation
4,413,273.14 : 6,619,899.97 = 1,174,811.54 : x - Step 2: Convert to fraction form
4,413,273.14/6,619,899.97 = 1,174,811.54/x - Step 3: Cross multiply
4,413,273.14x = 6,619,899.97 × 1,174,811.54 - Step 4: Simplify right side
4,413,273.14x = 7,777,134,878,401.65 - Step 5: Solve for x
x = 7,777,134,878,401.65/4,413,273.14 - Step 6: Final answer
x = 1,762,214.72
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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.