Finding the Fourth Proportional to 4,488,220.41, 6,733,276.50 and 1,455,349.97
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Solution
The fourth proportional to 4,488,220.41, 6,733,276.50 and 1,455,349.97 is: 2,183,331.66
Step by Step Solution
- Step 1: Write the proportion equation
4,488,220.41 : 6,733,276.50 = 1,455,349.97 : x - Step 2: Convert to fraction form
4,488,220.41/6,733,276.50 = 1,455,349.97/x - Step 3: Cross multiply
4,488,220.41x = 6,733,276.50 × 1,455,349.97 - Step 4: Simplify right side
4,488,220.41x = 9,799,273,718,610.32 - Step 5: Solve for x
x = 9,799,273,718,610.32/4,488,220.41 - Step 6: Final answer
x = 2,183,331.66
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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.