Finding the Fourth Proportional to 3,595,701.98, 4,961,878.81 and 1,964,086.08
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Solution
The fourth proportional to 3,595,701.98, 4,961,878.81 and 1,964,086.08 is: 2,710,335.04
Step by Step Solution
- Step 1: Write the proportion equation
3,595,701.98 : 4,961,878.81 = 1,964,086.08 : x - Step 2: Convert to fraction form
3,595,701.98/4,961,878.81 = 1,964,086.08/x - Step 3: Cross multiply
3,595,701.98x = 4,961,878.81 × 1,964,086.08 - Step 4: Simplify right side
3,595,701.98x = 9,745,557,088,898.69 - Step 5: Solve for x
x = 9,745,557,088,898.69/3,595,701.98 - Step 6: Final answer
x = 2,710,335.04
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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.