Finding the Fourth Proportional to 1,173,576.84, 1,760,591.58 and 499,645.80
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Solution
The fourth proportional to 1,173,576.84, 1,760,591.58 and 499,645.80 is: 749,565.05
Step by Step Solution
- Step 1: Write the proportion equation
1,173,576.84 : 1,760,591.58 = 499,645.80 : x - Step 2: Convert to fraction form
1,173,576.84/1,760,591.58 = 499,645.80/x - Step 3: Cross multiply
1,173,576.84x = 1,760,591.58 × 499,645.80 - Step 4: Simplify right side
1,173,576.84x = 879,672,188,462.36 - Step 5: Solve for x
x = 879,672,188,462.36/1,173,576.84 - Step 6: Final answer
x = 749,565.05
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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.