Finding the Fourth Proportional to 5,887,490.24, 8,831,401.42 and 1,627,658.12
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Solution
The fourth proportional to 5,887,490.24, 8,831,401.42 and 1,627,658.12 is: 2,441,533.09
Step by Step Solution
- Step 1: Write the proportion equation
5,887,490.24 : 8,831,401.42 = 1,627,658.12 : x - Step 2: Convert to fraction form
5,887,490.24/8,831,401.42 = 1,627,658.12/x - Step 3: Cross multiply
5,887,490.24x = 8,831,401.42 × 1,627,658.12 - Step 4: Simplify right side
5,887,490.24x = 14,374,502,232,242.53 - Step 5: Solve for x
x = 14,374,502,232,242.53/5,887,490.24 - Step 6: Final answer
x = 2,441,533.09
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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.