Finding the Fourth Proportional to 1,041,409.08, 1,436,566.18 and 605,777.36
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Solution
The fourth proportional to 1,041,409.08, 1,436,566.18 and 605,777.36 is: 835,636.34
Step by Step Solution
- Step 1: Write the proportion equation
1,041,409.08 : 1,436,566.18 = 605,777.36 : x - Step 2: Convert to fraction form
1,041,409.08/1,436,566.18 = 605,777.36/x - Step 3: Cross multiply
1,041,409.08x = 1,436,566.18 × 605,777.36 - Step 4: Simplify right side
1,041,409.08x = 870,239,267,985.69 - Step 5: Solve for x
x = 870,239,267,985.69/1,041,409.08 - Step 6: Final answer
x = 835,636.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.