Finding the Fourth Proportional to 4,046,512.10, 6,069,768.15 and 2,771,053.70
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Solution
The fourth proportional to 4,046,512.10, 6,069,768.15 and 2,771,053.70 is: 4,156,580.55
Step by Step Solution
- Step 1: Write the proportion equation
4,046,512.10 : 6,069,768.15 = 2,771,053.70 : x - Step 2: Convert to fraction form
4,046,512.10/6,069,768.15 = 2,771,053.70/x - Step 3: Cross multiply
4,046,512.10x = 6,069,768.15 × 2,771,053.70 - Step 4: Simplify right side
4,046,512.10x = 16,819,653,490,199.66 - Step 5: Solve for x
x = 16,819,653,490,199.66/4,046,512.10 - Step 6: Final answer
x = 4,156,580.55
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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.