Finding the Fourth Proportional to 1,027,484.01, 1,417,893.09 and 568,617.99
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Solution
The fourth proportional to 1,027,484.01, 1,417,893.09 and 568,617.99 is: 784,673.54
Step by Step Solution
- Step 1: Write the proportion equation
1,027,484.01 : 1,417,893.09 = 568,617.99 : x - Step 2: Convert to fraction form
1,027,484.01/1,417,893.09 = 568,617.99/x - Step 3: Cross multiply
1,027,484.01x = 1,417,893.09 × 568,617.99 - Step 4: Simplify right side
1,027,484.01x = 806,239,518,870.69 - Step 5: Solve for x
x = 806,239,518,870.69/1,027,484.01 - Step 6: Final answer
x = 784,673.54
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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.