Finding the Fourth Proportional to 1,051,317.02, 1,450,818.09 and 567,882.18
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Solution
The fourth proportional to 1,051,317.02, 1,450,818.09 and 567,882.18 is: 783,677.73
Step by Step Solution
- Step 1: Write the proportion equation
1,051,317.02 : 1,450,818.09 = 567,882.18 : x - Step 2: Convert to fraction form
1,051,317.02/1,450,818.09 = 567,882.18/x - Step 3: Cross multiply
1,051,317.02x = 1,450,818.09 × 567,882.18 - Step 4: Simplify right side
1,051,317.02x = 823,893,739,732.64 - Step 5: Solve for x
x = 823,893,739,732.64/1,051,317.02 - Step 6: Final answer
x = 783,677.73
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1.5x scale
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.