Finding the Fourth Proportional to 5,443,350.58, 8,165,202.72 and 1,604,851.12
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Solution
The fourth proportional to 5,443,350.58, 8,165,202.72 and 1,604,851.12 is: 2,407,328.82
Step by Step Solution
- Step 1: Write the proportion equation
5,443,350.58 : 8,165,202.72 = 1,604,851.12 : x - Step 2: Convert to fraction form
5,443,350.58/8,165,202.72 = 1,604,851.12/x - Step 3: Cross multiply
5,443,350.58x = 8,165,202.72 × 1,604,851.12 - Step 4: Simplify right side
5,443,350.58x = 13,103,934,730,219.05 - Step 5: Solve for x
x = 13,103,934,730,219.05/5,443,350.58 - Step 6: Final answer
x = 2,407,328.82
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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.