Finding the Fourth Proportional to 5,762,195.20, 8,643,730.20 and 1,718,367.40
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Solution
The fourth proportional to 5,762,195.20, 8,643,730.20 and 1,718,367.40 is: 2,577,681.54
Step by Step Solution
- Step 1: Write the proportion equation
5,762,195.20 : 8,643,730.20 = 1,718,367.40 : x - Step 2: Convert to fraction form
5,762,195.20/8,643,730.20 = 1,718,367.40/x - Step 3: Cross multiply
5,762,195.20x = 8,643,730.20 × 1,718,367.40 - Step 4: Simplify right side
5,762,195.20x = 14,853,104,190,075.48 - Step 5: Solve for x
x = 14,853,104,190,075.48/5,762,195.20 - Step 6: Final answer
x = 2,577,681.54
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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.