Finding the Fourth Proportional to 4,763,045.80, 6,573,566.70 and 2,829,314.02
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Solution
The fourth proportional to 4,763,045.80, 6,573,566.70 and 2,829,314.02 is: 3,904,788.07
Step by Step Solution
- Step 1: Write the proportion equation
4,763,045.80 : 6,573,566.70 = 2,829,314.02 : x - Step 2: Convert to fraction form
4,763,045.80/6,573,566.70 = 2,829,314.02/x - Step 3: Cross multiply
4,763,045.80x = 6,573,566.70 × 2,829,314.02 - Step 4: Simplify right side
4,763,045.80x = 18,598,684,425,715.13 - Step 5: Solve for x
x = 18,598,684,425,715.13/4,763,045.80 - Step 6: Final answer
x = 3,904,788.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.