Finding the Fourth Proportional to 5,153,358.24, 7,728,102 and 1,786,753.44
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Solution
The fourth proportional to 5,153,358.24, 7,728,102 and 1,786,753.44 is: 2,679,459.14
Step by Step Solution
- Step 1: Write the proportion equation
5,153,358.24 : 7,728,102 = 1,786,753.44 : x - Step 2: Convert to fraction form
5,153,358.24/7,728,102 = 1,786,753.44/x - Step 3: Cross multiply
5,153,358.24x = 7,728,102 × 1,786,753.44 - Step 4: Simplify right side
5,153,358.24x = 13,808,212,833,170.88 - Step 5: Solve for x
x = 13,808,212,833,170.88/5,153,358.24 - Step 6: Final answer
x = 2,679,459.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.