Finding the Fourth Proportional to 1,067,005.48, 1,598,731.24 and 750,798.08
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Solution
The fourth proportional to 1,067,005.48, 1,598,731.24 and 750,798.08 is: 1,124,946.75
Step by Step Solution
- Step 1: Write the proportion equation
1,067,005.48 : 1,598,731.24 = 750,798.08 : x - Step 2: Convert to fraction form
1,067,005.48/1,598,731.24 = 750,798.08/x - Step 3: Cross multiply
1,067,005.48x = 1,598,731.24 × 750,798.08 - Step 4: Simplify right side
1,067,005.48x = 1,200,324,345,428.02 - Step 5: Solve for x
x = 1,200,324,345,428.02/1,067,005.48 - Step 6: Final answer
x = 1,124,946.75
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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.