Finding the Fourth Proportional to 3,732,132.66, 5,593,465.08 and 1,680,604.32
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Solution
The fourth proportional to 3,732,132.66, 5,593,465.08 and 1,680,604.32 is: 2,518,774.77
Step by Step Solution
- Step 1: Write the proportion equation
3,732,132.66 : 5,593,465.08 = 1,680,604.32 : x - Step 2: Convert to fraction form
3,732,132.66/5,593,465.08 = 1,680,604.32/x - Step 3: Cross multiply
3,732,132.66x = 5,593,465.08 × 1,680,604.32 - Step 4: Simplify right side
3,732,132.66x = 9,400,401,577,217.15 - Step 5: Solve for x
x = 9,400,401,577,217.15/3,732,132.66 - Step 6: Final answer
x = 2,518,774.77
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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.