Finding the Fourth Proportional to 932,541.99, 1,286,905.95 and 524,644.11
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Solution
The fourth proportional to 932,541.99, 1,286,905.95 and 524,644.11 is: 724,007.75
Step by Step Solution
- Step 1: Write the proportion equation
932,541.99 : 1,286,905.95 = 524,644.11 : x - Step 2: Convert to fraction form
932,541.99/1,286,905.95 = 524,644.11/x - Step 3: Cross multiply
932,541.99x = 1,286,905.95 × 524,644.11 - Step 4: Simplify right side
932,541.99x = 675,167,626,791.46 - Step 5: Solve for x
x = 675,167,626,791.46/932,541.99 - Step 6: Final answer
x = 724,007.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.