Finding the Fourth Proportional to 3,252,943.14, 4,489,159.95 and 1,802,502.90
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Solution
The fourth proportional to 3,252,943.14, 4,489,159.95 and 1,802,502.90 is: 2,487,508.54
Step by Step Solution
- Step 1: Write the proportion equation
3,252,943.14 : 4,489,159.95 = 1,802,502.90 : x - Step 2: Convert to fraction form
3,252,943.14/4,489,159.95 = 1,802,502.90/x - Step 3: Cross multiply
3,252,943.14x = 4,489,159.95 × 1,802,502.90 - Step 4: Simplify right side
3,252,943.14x = 8,091,723,828,438.86 - Step 5: Solve for x
x = 8,091,723,828,438.86/3,252,943.14 - Step 6: Final answer
x = 2,487,508.54
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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.