Finding the Fourth Proportional to 3,411,057.96, 4,707,235.58 and 1,862,319.58
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Solution
The fourth proportional to 3,411,057.96, 4,707,235.58 and 1,862,319.58 is: 2,569,987.70
Step by Step Solution
- Step 1: Write the proportion equation
3,411,057.96 : 4,707,235.58 = 1,862,319.58 : x - Step 2: Convert to fraction form
3,411,057.96/4,707,235.58 = 1,862,319.58/x - Step 3: Cross multiply
3,411,057.96x = 4,707,235.58 × 1,862,319.58 - Step 4: Simplify right side
3,411,057.96x = 8,766,376,988,306.66 - Step 5: Solve for x
x = 8,766,376,988,306.66/3,411,057.96 - Step 6: Final answer
x = 2,569,987.70
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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.