Finding the Fourth Proportional to 1,957,596.28, 2,701,606.98 and 1,098,212.20
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Solution
The fourth proportional to 1,957,596.28, 2,701,606.98 and 1,098,212.20 is: 1,515,602.46
Step by Step Solution
- Step 1: Write the proportion equation
1,957,596.28 : 2,701,606.98 = 1,098,212.20 : x - Step 2: Convert to fraction form
1,957,596.28/2,701,606.98 = 1,098,212.20/x - Step 3: Cross multiply
1,957,596.28x = 2,701,606.98 × 1,098,212.20 - Step 4: Simplify right side
1,957,596.28x = 2,966,937,745,041.16 - Step 5: Solve for x
x = 2,966,937,745,041.16/1,957,596.28 - Step 6: Final answer
x = 1,515,602.46
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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.