Finding the Fourth Proportional to 1,528,134.66, 2,292,069.42 and 517,234.14
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Solution
The fourth proportional to 1,528,134.66, 2,292,069.42 and 517,234.14 is: 775,806.34
Step by Step Solution
- Step 1: Write the proportion equation
1,528,134.66 : 2,292,069.42 = 517,234.14 : x - Step 2: Convert to fraction form
1,528,134.66/2,292,069.42 = 517,234.14/x - Step 3: Cross multiply
1,528,134.66x = 2,292,069.42 × 517,234.14 - Step 4: Simplify right side
1,528,134.66x = 1,185,536,555,274.00 - Step 5: Solve for x
x = 1,185,536,555,274.00/1,528,134.66 - Step 6: Final answer
x = 775,806.34
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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.