Finding the Fourth Proportional to 4,833,804.99, 6,670,517.68 and 2,658,348.10
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Solution
The fourth proportional to 4,833,804.99, 6,670,517.68 and 2,658,348.10 is: 3,668,447.12
Step by Step Solution
- Step 1: Write the proportion equation
4,833,804.99 : 6,670,517.68 = 2,658,348.10 : x - Step 2: Convert to fraction form
4,833,804.99/6,670,517.68 = 2,658,348.10/x - Step 3: Cross multiply
4,833,804.99x = 6,670,517.68 × 2,658,348.10 - Step 4: Simplify right side
4,833,804.99x = 17,732,558,000,644.41 - Step 5: Solve for x
x = 17,732,558,000,644.41/4,833,804.99 - Step 6: Final answer
x = 3,668,447.12
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1.5x scale
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.