Finding the Fourth Proportional to 4,875,520.04, 6,729,337.44 and 3,243,996.20
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Solution
The fourth proportional to 4,875,520.04, 6,729,337.44 and 3,243,996.20 is: 4,477,459.82
Step by Step Solution
- Step 1: Write the proportion equation
4,875,520.04 : 6,729,337.44 = 3,243,996.20 : x - Step 2: Convert to fraction form
4,875,520.04/6,729,337.44 = 3,243,996.20/x - Step 3: Cross multiply
4,875,520.04x = 6,729,337.44 × 3,243,996.20 - Step 4: Simplify right side
4,875,520.04x = 21,829,945,083,877.73 - Step 5: Solve for x
x = 21,829,945,083,877.73/4,875,520.04 - Step 6: Final answer
x = 4,477,459.82
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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.