Finding the Fourth Proportional to 3,411,135.06, 4,707,242.79 and 1,862,368.23
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Solution
The fourth proportional to 3,411,135.06, 4,707,242.79 and 1,862,368.23 is: 2,570,000.68
Step by Step Solution
- Step 1: Write the proportion equation
3,411,135.06 : 4,707,242.79 = 1,862,368.23 : x - Step 2: Convert to fraction form
3,411,135.06/4,707,242.79 = 1,862,368.23/x - Step 3: Cross multiply
3,411,135.06x = 4,707,242.79 × 1,862,368.23 - Step 4: Simplify right side
3,411,135.06x = 8,766,619,422,992.56 - Step 5: Solve for x
x = 8,766,619,422,992.56/3,411,135.06 - Step 6: Final answer
x = 2,570,000.68
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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.