Finding the Fourth Proportional to 1,770,511.16, 2,654,326.04 and 555,463.17
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Solution
The fourth proportional to 1,770,511.16, 2,654,326.04 and 555,463.17 is: 832,742.76
Step by Step Solution
- Step 1: Write the proportion equation
1,770,511.16 : 2,654,326.04 = 555,463.17 : x - Step 2: Convert to fraction form
1,770,511.16/2,654,326.04 = 555,463.17/x - Step 3: Cross multiply
1,770,511.16x = 2,654,326.04 × 555,463.17 - Step 4: Simplify right side
1,770,511.16x = 1,474,380,356,391.95 - Step 5: Solve for x
x = 1,474,380,356,391.95/1,770,511.16 - Step 6: Final answer
x = 832,742.76
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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.