Finding the Fourth Proportional to 704,125.05, 971,692.83 and 381,835.06
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Solution
The fourth proportional to 704,125.05, 971,692.83 and 381,835.06 is: 526,932.52
Step by Step Solution
- Step 1: Write the proportion equation
704,125.05 : 971,692.83 = 381,835.06 : x - Step 2: Convert to fraction form
704,125.05/971,692.83 = 381,835.06/x - Step 3: Cross multiply
704,125.05x = 971,692.83 × 381,835.06 - Step 4: Simplify right side
704,125.05x = 371,026,390,044.62 - Step 5: Solve for x
x = 371,026,390,044.62/704,125.05 - Step 6: Final answer
x = 526,932.52
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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.