Finding the Fourth Proportional to 1,532,391.19, 2,114,699.84 and 888,185.06
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Solution
The fourth proportional to 1,532,391.19, 2,114,699.84 and 888,185.06 is: 1,225,695.37
Step by Step Solution
- Step 1: Write the proportion equation
1,532,391.19 : 2,114,699.84 = 888,185.06 : x - Step 2: Convert to fraction form
1,532,391.19/2,114,699.84 = 888,185.06/x - Step 3: Cross multiply
1,532,391.19x = 2,114,699.84 × 888,185.06 - Step 4: Simplify right side
1,532,391.19x = 1,878,244,792,588.66 - Step 5: Solve for x
x = 1,878,244,792,588.66/1,532,391.19 - Step 6: Final answer
x = 1,225,695.37
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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.