Finding the Fourth Proportional to 842,750.26, 1,162,987.41 and 460,772.98
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Solution
The fourth proportional to 842,750.26, 1,162,987.41 and 460,772.98 is: 635,862.37
Step by Step Solution
- Step 1: Write the proportion equation
842,750.26 : 1,162,987.41 = 460,772.98 : x - Step 2: Convert to fraction form
842,750.26/1,162,987.41 = 460,772.98/x - Step 3: Cross multiply
842,750.26x = 1,162,987.41 × 460,772.98 - Step 4: Simplify right side
842,750.26x = 535,873,174,608.18 - Step 5: Solve for x
x = 535,873,174,608.18/842,750.26 - Step 6: Final answer
x = 635,862.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.