Finding the Fourth Proportional to 3,593,902.36, 4,959,547.12 and 1,962,304.60
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Solution
The fourth proportional to 3,593,902.36, 4,959,547.12 and 1,962,304.60 is: 2,707,959.52
Step by Step Solution
- Step 1: Write the proportion equation
3,593,902.36 : 4,959,547.12 = 1,962,304.60 : x - Step 2: Convert to fraction form
3,593,902.36/4,959,547.12 = 1,962,304.60/x - Step 3: Cross multiply
3,593,902.36x = 4,959,547.12 × 1,962,304.60 - Step 4: Simplify right side
3,593,902.36x = 9,732,142,127,492.75 - Step 5: Solve for x
x = 9,732,142,127,492.75/3,593,902.36 - Step 6: Final answer
x = 2,707,959.52
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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.