Finding the Fourth Proportional to 2,406,259.40, 3,610,310.70 and 2,368,473.80
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Solution
The fourth proportional to 2,406,259.40, 3,610,310.70 and 2,368,473.80 is: 3,553,617.83
Step by Step Solution
- Step 1: Write the proportion equation
2,406,259.40 : 3,610,310.70 = 2,368,473.80 : x - Step 2: Convert to fraction form
2,406,259.40/3,610,310.70 = 2,368,473.80/x - Step 3: Cross multiply
2,406,259.40x = 3,610,310.70 × 2,368,473.80 - Step 4: Simplify right side
2,406,259.40x = 8,550,926,302,809.66 - Step 5: Solve for x
x = 8,550,926,302,809.66/2,406,259.40 - Step 6: Final answer
x = 3,553,617.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.