Finding the Fourth Proportional to 1,156,992.84, 1,596,650.13 and 704,283.84
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Solution
The fourth proportional to 1,156,992.84, 1,596,650.13 and 704,283.84 is: 971,911.71
Step by Step Solution
- Step 1: Write the proportion equation
1,156,992.84 : 1,596,650.13 = 704,283.84 : x - Step 2: Convert to fraction form
1,156,992.84/1,596,650.13 = 704,283.84/x - Step 3: Cross multiply
1,156,992.84x = 1,596,650.13 × 704,283.84 - Step 4: Simplify right side
1,156,992.84x = 1,124,494,884,692.90 - Step 5: Solve for x
x = 1,124,494,884,692.90/1,156,992.84 - Step 6: Final answer
x = 971,911.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.