Finding the Fourth Proportional to 5,301,526.95, 7,313,796.99 and 3,340,214.42
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Solution
The fourth proportional to 5,301,526.95, 7,313,796.99 and 3,340,214.42 is: 4,608,040.36
Step by Step Solution
- Step 1: Write the proportion equation
5,301,526.95 : 7,313,796.99 = 3,340,214.42 : x - Step 2: Convert to fraction form
5,301,526.95/7,313,796.99 = 3,340,214.42/x - Step 3: Cross multiply
5,301,526.95x = 7,313,796.99 × 3,340,214.42 - Step 4: Simplify right side
5,301,526.95x = 24,429,650,134,381.61 - Step 5: Solve for x
x = 24,429,650,134,381.61/5,301,526.95 - Step 6: Final answer
x = 4,608,040.36
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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.