Finding the Fourth Proportional to 1,554,373.58, 2,331,874.68 and 655,817.54
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Solution
The fourth proportional to 1,554,373.58, 2,331,874.68 and 655,817.54 is: 983,858.92
Step by Step Solution
- Step 1: Write the proportion equation
1,554,373.58 : 2,331,874.68 = 655,817.54 : x - Step 2: Convert to fraction form
1,554,373.58/2,331,874.68 = 655,817.54/x - Step 3: Cross multiply
1,554,373.58x = 2,331,874.68 × 655,817.54 - Step 4: Simplify right side
1,554,373.58x = 1,529,284,316,225.89 - Step 5: Solve for x
x = 1,529,284,316,225.89/1,554,373.58 - Step 6: Final answer
x = 983,858.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.