Finding the Fourth Proportional to 758,006.91, 1,046,004.44 and 413,774.33
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Solution
The fourth proportional to 758,006.91, 1,046,004.44 and 413,774.33 is: 570,983.95
Step by Step Solution
- Step 1: Write the proportion equation
758,006.91 : 1,046,004.44 = 413,774.33 : x - Step 2: Convert to fraction form
758,006.91/1,046,004.44 = 413,774.33/x - Step 3: Cross multiply
758,006.91x = 1,046,004.44 × 413,774.33 - Step 4: Simplify right side
758,006.91x = 432,809,779,039.13 - Step 5: Solve for x
x = 432,809,779,039.13/758,006.91 - Step 6: Final answer
x = 570,983.95
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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.