Finding the Fourth Proportional to 705,291.99, 973,809.99 and 433,724.91
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Solution
The fourth proportional to 705,291.99, 973,809.99 and 433,724.91 is: 598,852.19
Step by Step Solution
- Step 1: Write the proportion equation
705,291.99 : 973,809.99 = 433,724.91 : x - Step 2: Convert to fraction form
705,291.99/973,809.99 = 433,724.91/x - Step 3: Cross multiply
705,291.99x = 973,809.99 × 433,724.91 - Step 4: Simplify right side
705,291.99x = 422,365,650,269.85 - Step 5: Solve for x
x = 422,365,650,269.85/705,291.99 - Step 6: Final answer
x = 598,852.19
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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.