Finding the Fourth Proportional to 5,024,610.77, 7,536,920.29 and 1,238,094.05
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Solution
The fourth proportional to 5,024,610.77, 7,536,920.29 and 1,238,094.05 is: 1,857,142.09
Step by Step Solution
- Step 1: Write the proportion equation
5,024,610.77 : 7,536,920.29 = 1,238,094.05 : x - Step 2: Convert to fraction form
5,024,610.77/7,536,920.29 = 1,238,094.05/x - Step 3: Cross multiply
5,024,610.77x = 7,536,920.29 × 1,238,094.05 - Step 4: Simplify right side
5,024,610.77x = 9,331,416,125,593.44 - Step 5: Solve for x
x = 9,331,416,125,593.44/5,024,610.77 - Step 6: Final answer
x = 1,857,142.09
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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.