Finding the Fourth Proportional to 1,274,758.84, 1,913,320.14 and 644,115.88
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Solution
The fourth proportional to 1,274,758.84, 1,913,320.14 and 644,115.88 is: 966,771.01
Step by Step Solution
- Step 1: Write the proportion equation
1,274,758.84 : 1,913,320.14 = 644,115.88 : x - Step 2: Convert to fraction form
1,274,758.84/1,913,320.14 = 644,115.88/x - Step 3: Cross multiply
1,274,758.84x = 1,913,320.14 × 644,115.88 - Step 4: Simplify right side
1,274,758.84x = 1,232,399,885,697.82 - Step 5: Solve for x
x = 1,232,399,885,697.82/1,274,758.84 - Step 6: Final answer
x = 966,771.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.