Finding the Fourth Proportional to 1,593,988.73, 2,391,126.68 and 514,526.88
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Solution
The fourth proportional to 1,593,988.73, 2,391,126.68 and 514,526.88 is: 771,836.66
Step by Step Solution
- Step 1: Write the proportion equation
1,593,988.73 : 2,391,126.68 = 514,526.88 : x - Step 2: Convert to fraction form
1,593,988.73/2,391,126.68 = 514,526.88/x - Step 3: Cross multiply
1,593,988.73x = 2,391,126.68 × 514,526.88 - Step 4: Simplify right side
1,593,988.73x = 1,230,298,947,148.11 - Step 5: Solve for x
x = 1,230,298,947,148.11/1,593,988.73 - Step 6: Final answer
x = 771,836.66
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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.