Finding the Fourth Proportional to 1,702,696.62, 2,555,707.08 and 1,406,197.74
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Solution
The fourth proportional to 1,702,696.62, 2,555,707.08 and 1,406,197.74 is: 2,110,669.32
Step by Step Solution
- Step 1: Write the proportion equation
1,702,696.62 : 2,555,707.08 = 1,406,197.74 : x - Step 2: Convert to fraction form
1,702,696.62/2,555,707.08 = 1,406,197.74/x - Step 3: Cross multiply
1,702,696.62x = 2,555,707.08 × 1,406,197.74 - Step 4: Simplify right side
1,702,696.62x = 3,593,829,519,998.00 - Step 5: Solve for x
x = 3,593,829,519,998.00/1,702,696.62 - Step 6: Final answer
x = 2,110,669.32
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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.