Finding the Fourth Proportional to 4,888,851.36, 6,746,513.40 and 2,713,266.96
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Solution
The fourth proportional to 4,888,851.36, 6,746,513.40 and 2,713,266.96 is: 3,744,252.09
Step by Step Solution
- Step 1: Write the proportion equation
4,888,851.36 : 6,746,513.40 = 2,713,266.96 : x - Step 2: Convert to fraction form
4,888,851.36/6,746,513.40 = 2,713,266.96/x - Step 3: Cross multiply
4,888,851.36x = 6,746,513.40 × 2,713,266.96 - Step 4: Simplify right side
4,888,851.36x = 18,305,091,903,417.27 - Step 5: Solve for x
x = 18,305,091,903,417.27/4,888,851.36 - Step 6: Final answer
x = 3,744,252.09
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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.