Finding the Fourth Proportional to 5,031,750.72, 7,581,235.62 and 4,552,592.76
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Solution
The fourth proportional to 5,031,750.72, 7,581,235.62 and 4,552,592.76 is: 6,859,298.15
Step by Step Solution
- Step 1: Write the proportion equation
5,031,750.72 : 7,581,235.62 = 4,552,592.76 : x - Step 2: Convert to fraction form
5,031,750.72/7,581,235.62 = 4,552,592.76/x - Step 3: Cross multiply
5,031,750.72x = 7,581,235.62 × 4,552,592.76 - Step 4: Simplify right side
5,031,750.72x = 34,514,278,395,466.11 - Step 5: Solve for x
x = 34,514,278,395,466.11/5,031,750.72 - Step 6: Final answer
x = 6,859,298.15
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.