Finding the Fourth Proportional to 5,461,584.06, 8,191,656.81 and 1,623,324.54
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Solution
The fourth proportional to 5,461,584.06, 8,191,656.81 and 1,623,324.54 is: 2,434,773.02
Step by Step Solution
- Step 1: Write the proportion equation
5,461,584.06 : 8,191,656.81 = 1,623,324.54 : x - Step 2: Convert to fraction form
5,461,584.06/8,191,656.81 = 1,623,324.54/x - Step 3: Cross multiply
5,461,584.06x = 8,191,656.81 × 1,623,324.54 - Step 4: Simplify right side
5,461,584.06x = 13,297,717,522,931.12 - Step 5: Solve for x
x = 13,297,717,522,931.12/5,461,584.06 - Step 6: Final answer
x = 2,434,773.02
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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.