Finding the Fourth Proportional to 1,718,176.80, 2,576,609.10 and 519,700.80
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Solution
The fourth proportional to 1,718,176.80, 2,576,609.10 and 519,700.80 is: 779,352.75
Step by Step Solution
- Step 1: Write the proportion equation
1,718,176.80 : 2,576,609.10 = 519,700.80 : x - Step 2: Convert to fraction form
1,718,176.80/2,576,609.10 = 519,700.80/x - Step 3: Cross multiply
1,718,176.80x = 2,576,609.10 × 519,700.80 - Step 4: Simplify right side
1,718,176.80x = 1,339,065,810,557.28 - Step 5: Solve for x
x = 1,339,065,810,557.28/1,718,176.80 - Step 6: Final answer
x = 779,352.75
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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.