Finding the Fourth Proportional to 1,018,606.08, 1,405,594.11 and 588,913.91
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Solution
The fourth proportional to 1,018,606.08, 1,405,594.11 and 588,913.91 is: 812,653.62
Step by Step Solution
- Step 1: Write the proportion equation
1,018,606.08 : 1,405,594.11 = 588,913.91 : x - Step 2: Convert to fraction form
1,018,606.08/1,405,594.11 = 588,913.91/x - Step 3: Cross multiply
1,018,606.08x = 1,405,594.11 × 588,913.91 - Step 4: Simplify right side
1,018,606.08x = 827,773,923,193.07 - Step 5: Solve for x
x = 827,773,923,193.07/1,018,606.08 - Step 6: Final answer
x = 812,653.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.