Finding the Fourth Proportional to 1,771,664.20, 2,656,718.70 and 706,352.20
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Solution
The fourth proportional to 1,771,664.20, 2,656,718.70 and 706,352.20 is: 1,059,218.28
Step by Step Solution
- Step 1: Write the proportion equation
1,771,664.20 : 2,656,718.70 = 706,352.20 : x - Step 2: Convert to fraction form
1,771,664.20/2,656,718.70 = 706,352.20/x - Step 3: Cross multiply
1,771,664.20x = 2,656,718.70 × 706,352.20 - Step 4: Simplify right side
1,771,664.20x = 1,876,579,098,526.14 - Step 5: Solve for x
x = 1,876,579,098,526.14/1,771,664.20 - Step 6: Final answer
x = 1,059,218.28
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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.