Finding the Fourth Proportional to 788,207.93, 1,177,993.00 and 575,423.93
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Solution
The fourth proportional to 788,207.93, 1,177,993.00 and 575,423.93 is: 859,982.92
Step by Step Solution
- Step 1: Write the proportion equation
788,207.93 : 1,177,993.00 = 575,423.93 : x - Step 2: Convert to fraction form
788,207.93/1,177,993.00 = 575,423.93/x - Step 3: Cross multiply
788,207.93x = 1,177,993.00 × 575,423.93 - Step 4: Simplify right side
788,207.93x = 677,845,352,805.41 - Step 5: Solve for x
x = 677,845,352,805.41/788,207.93 - Step 6: Final answer
x = 859,982.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.