Finding the Fourth Proportional to 793,620.24, 1,094,562.40 and 521,966.88
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Solution
The fourth proportional to 793,620.24, 1,094,562.40 and 521,966.88 is: 719,897.62
Step by Step Solution
- Step 1: Write the proportion equation
793,620.24 : 1,094,562.40 = 521,966.88 : x - Step 2: Convert to fraction form
793,620.24/1,094,562.40 = 521,966.88/x - Step 3: Cross multiply
793,620.24x = 1,094,562.40 × 521,966.88 - Step 4: Simplify right side
793,620.24x = 571,325,320,893.31 - Step 5: Solve for x
x = 571,325,320,893.31/793,620.24 - Step 6: Final answer
x = 719,897.62
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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.