Finding the Fourth Proportional to 5,417,314.06, 7,475,731.58 and 2,969,841.46
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Solution
The fourth proportional to 5,417,314.06, 7,475,731.58 and 2,969,841.46 is: 4,098,292.50
Step by Step Solution
- Step 1: Write the proportion equation
5,417,314.06 : 7,475,731.58 = 2,969,841.46 : x - Step 2: Convert to fraction form
5,417,314.06/7,475,731.58 = 2,969,841.46/x - Step 3: Cross multiply
5,417,314.06x = 7,475,731.58 × 2,969,841.46 - Step 4: Simplify right side
5,417,314.06x = 22,201,737,575,266.10 - Step 5: Solve for x
x = 22,201,737,575,266.10/5,417,314.06 - Step 6: Final answer
x = 4,098,292.50
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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.