Finding the Fourth Proportional to 2,961,604.84, 4,442,407.28 and 717,742.84
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Solution
The fourth proportional to 2,961,604.84, 4,442,407.28 and 717,742.84 is: 1,076,614.26
Step by Step Solution
- Step 1: Write the proportion equation
2,961,604.84 : 4,442,407.28 = 717,742.84 : x - Step 2: Convert to fraction form
2,961,604.84/4,442,407.28 = 717,742.84/x - Step 3: Cross multiply
2,961,604.84x = 4,442,407.28 × 717,742.84 - Step 4: Simplify right side
2,961,604.84x = 3,188,506,017,583.88 - Step 5: Solve for x
x = 3,188,506,017,583.88/2,961,604.84 - Step 6: Final answer
x = 1,076,614.26
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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.