Finding the Fourth Proportional to 3,594,407.76, 5,389,808.76 and 1,197,409.68
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Solution
The fourth proportional to 3,594,407.76, 5,389,808.76 and 1,197,409.68 is: 1,795,513.92
Step by Step Solution
- Step 1: Write the proportion equation
3,594,407.76 : 5,389,808.76 = 1,197,409.68 : x - Step 2: Convert to fraction form
3,594,407.76/5,389,808.76 = 1,197,409.68/x - Step 3: Cross multiply
3,594,407.76x = 5,389,808.76 × 1,197,409.68 - Step 4: Simplify right side
3,594,407.76x = 6,453,809,182,572.80 - Step 5: Solve for x
x = 6,453,809,182,572.80/3,594,407.76 - Step 6: Final answer
x = 1,795,513.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.