Finding the Fourth Proportional to 1,771,684.70, 2,657,536.17 and 441,988.70
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Solution
The fourth proportional to 1,771,684.70, 2,657,536.17 and 441,988.70 is: 662,985.33
Step by Step Solution
- Step 1: Write the proportion equation
1,771,684.70 : 2,657,536.17 = 441,988.70 : x - Step 2: Convert to fraction form
1,771,684.70/2,657,536.17 = 441,988.70/x - Step 3: Cross multiply
1,771,684.70x = 2,657,536.17 × 441,988.70 - Step 4: Simplify right side
1,771,684.70x = 1,174,600,956,981.28 - Step 5: Solve for x
x = 1,174,600,956,981.28/1,771,684.70 - Step 6: Final answer
x = 662,985.33
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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.