Finding the Fourth Proportional to 5,479,968.60, 7,562,371.39 and 3,032,748.41
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Solution
The fourth proportional to 5,479,968.60, 7,562,371.39 and 3,032,748.41 is: 4,185,200.95
Step by Step Solution
- Step 1: Write the proportion equation
5,479,968.60 : 7,562,371.39 = 3,032,748.41 : x - Step 2: Convert to fraction form
5,479,968.60/7,562,371.39 = 3,032,748.41/x - Step 3: Cross multiply
5,479,968.60x = 7,562,371.39 × 3,032,748.41 - Step 4: Simplify right side
5,479,968.60x = 22,934,769,771,040.13 - Step 5: Solve for x
x = 22,934,769,771,040.13/5,479,968.60 - Step 6: Final answer
x = 4,185,200.95
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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.