Finding the Fourth Proportional to 833,799.06, 1,244,596.63 and 716,225.94
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Solution
The fourth proportional to 833,799.06, 1,244,596.63 and 716,225.94 is: 1,069,097.38
Step by Step Solution
- Step 1: Write the proportion equation
833,799.06 : 1,244,596.63 = 716,225.94 : x - Step 2: Convert to fraction form
833,799.06/1,244,596.63 = 716,225.94/x - Step 3: Cross multiply
833,799.06x = 1,244,596.63 × 716,225.94 - Step 4: Simplify right side
833,799.06x = 891,412,391,242.58 - Step 5: Solve for x
x = 891,412,391,242.58/833,799.06 - Step 6: Final answer
x = 1,069,097.38
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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.