Finding the Fourth Proportional to 4,194,509.70, 6,277,307.67 and 2,574,202.98
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Solution
The fourth proportional to 4,194,509.70, 6,277,307.67 and 2,574,202.98 is: 3,852,432.17
Step by Step Solution
- Step 1: Write the proportion equation
4,194,509.70 : 6,277,307.67 = 2,574,202.98 : x - Step 2: Convert to fraction form
4,194,509.70/6,277,307.67 = 2,574,202.98/x - Step 3: Cross multiply
4,194,509.70x = 6,277,307.67 × 2,574,202.98 - Step 4: Simplify right side
4,194,509.70x = 16,159,064,110,490.86 - Step 5: Solve for x
x = 16,159,064,110,490.86/4,194,509.70 - Step 6: Final answer
x = 3,852,432.17
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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.