Finding the Fourth Proportional to 1,164,382.08, 1,606,718.72 and 655,075.84
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Solution
The fourth proportional to 1,164,382.08, 1,606,718.72 and 655,075.84 is: 903,932.34
Step by Step Solution
- Step 1: Write the proportion equation
1,164,382.08 : 1,606,718.72 = 655,075.84 : x - Step 2: Convert to fraction form
1,164,382.08/1,606,718.72 = 655,075.84/x - Step 3: Cross multiply
1,164,382.08x = 1,606,718.72 × 655,075.84 - Step 4: Simplify right side
1,164,382.08x = 1,052,522,615,147.72 - Step 5: Solve for x
x = 1,052,522,615,147.72/1,164,382.08 - Step 6: Final answer
x = 903,932.34
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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.