Finding the Fourth Proportional to 3,742,634.98, 5,611,803.54 and 1,465,493.23
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Solution
The fourth proportional to 3,742,634.98, 5,611,803.54 and 1,465,493.23 is: 2,197,398.39
Step by Step Solution
- Step 1: Write the proportion equation
3,742,634.98 : 5,611,803.54 = 1,465,493.23 : x - Step 2: Convert to fraction form
3,742,634.98/5,611,803.54 = 1,465,493.23/x - Step 3: Cross multiply
3,742,634.98x = 5,611,803.54 × 1,465,493.23 - Step 4: Simplify right side
3,742,634.98x = 8,224,060,095,960.03 - Step 5: Solve for x
x = 8,224,060,095,960.03/3,742,634.98 - Step 6: Final answer
x = 2,197,398.39
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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.