Finding the Fourth Proportional to 1,229,376, 1,844,789.76 and 519,358.08
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Solution
The fourth proportional to 1,229,376, 1,844,789.76 and 519,358.08 is: 779,343.72
Step by Step Solution
- Step 1: Write the proportion equation
1,229,376 : 1,844,789.76 = 519,358.08 : x - Step 2: Convert to fraction form
1,229,376/1,844,789.76 = 519,358.08/x - Step 3: Cross multiply
1,229,376x = 1,844,789.76 × 519,358.08 - Step 4: Simplify right side
1,229,376x = 958,106,467,757.26 - Step 5: Solve for x
x = 958,106,467,757.26/1,229,376 - Step 6: Final answer
x = 779,343.72
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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.