Finding the Fourth Proportional to 862,337.93, 1,292,526.01 and 524,634.17
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Solution
The fourth proportional to 862,337.93, 1,292,526.01 and 524,634.17 is: 786,354.50
Step by Step Solution
- Step 1: Write the proportion equation
862,337.93 : 1,292,526.01 = 524,634.17 : x - Step 2: Convert to fraction form
862,337.93/1,292,526.01 = 524,634.17/x - Step 3: Cross multiply
862,337.93x = 1,292,526.01 × 524,634.17 - Step 4: Simplify right side
862,337.93x = 678,103,304,652.93 - Step 5: Solve for x
x = 678,103,304,652.93/862,337.93 - Step 6: Final answer
x = 786,354.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.