Finding the Fourth Proportional to 794,240.58, 1,191,072.48 and 434,677.17
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Solution
The fourth proportional to 794,240.58, 1,191,072.48 and 434,677.17 is: 651,857.92
Step by Step Solution
- Step 1: Write the proportion equation
794,240.58 : 1,191,072.48 = 434,677.17 : x - Step 2: Convert to fraction form
794,240.58/1,191,072.48 = 434,677.17/x - Step 3: Cross multiply
794,240.58x = 1,191,072.48 × 434,677.17 - Step 4: Simplify right side
794,240.58x = 517,732,017,707.76 - Step 5: Solve for x
x = 517,732,017,707.76/794,240.58 - Step 6: Final answer
x = 651,857.92
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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.