Finding the Fourth Proportional to 2,703,547.98, 3,730,640.94 and 1,615,602.96
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Solution
The fourth proportional to 2,703,547.98, 3,730,640.94 and 1,615,602.96 is: 2,229,379.54
Step by Step Solution
- Step 1: Write the proportion equation
2,703,547.98 : 3,730,640.94 = 1,615,602.96 : x - Step 2: Convert to fraction form
2,703,547.98/3,730,640.94 = 1,615,602.96/x - Step 3: Cross multiply
2,703,547.98x = 3,730,640.94 × 1,615,602.96 - Step 4: Simplify right side
2,703,547.98x = 6,027,234,545,361.18 - Step 5: Solve for x
x = 6,027,234,545,361.18/2,703,547.98 - Step 6: Final answer
x = 2,229,379.54
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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.