Finding the Fourth Proportional to 865,532.16, 1,296,535.68 and 706,176
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Solution
The fourth proportional to 865,532.16, 1,296,535.68 and 706,176 is: 1,057,825.95
Step by Step Solution
- Step 1: Write the proportion equation
865,532.16 : 1,296,535.68 = 706,176 : x - Step 2: Convert to fraction form
865,532.16/1,296,535.68 = 706,176/x - Step 3: Cross multiply
865,532.16x = 1,296,535.68 × 706,176 - Step 4: Simplify right side
865,532.16x = 915,582,380,359.68 - Step 5: Solve for x
x = 915,582,380,359.68/865,532.16 - Step 6: Final answer
x = 1,057,825.95
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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.