Finding the Fourth Proportional to 1,114,158.19, 1,537,544.58 and 655,292.09
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Solution
The fourth proportional to 1,114,158.19, 1,537,544.58 and 655,292.09 is: 904,306.78
Step by Step Solution
- Step 1: Write the proportion equation
1,114,158.19 : 1,537,544.58 = 655,292.09 : x - Step 2: Convert to fraction form
1,114,158.19/1,537,544.58 = 655,292.09/x - Step 3: Cross multiply
1,114,158.19x = 1,537,544.58 × 655,292.09 - Step 4: Simplify right side
1,114,158.19x = 1,007,540,798,019.91 - Step 5: Solve for x
x = 1,007,540,798,019.91/1,114,158.19 - Step 6: Final answer
x = 904,306.78
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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.