Finding the Fourth Proportional to 2,473,266.40, 3,709,899.60 and 2,053,362.40
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Solution
The fourth proportional to 2,473,266.40, 3,709,899.60 and 2,053,362.40 is: 3,080,043.60
Step by Step Solution
- Step 1: Write the proportion equation
2,473,266.40 : 3,709,899.60 = 2,053,362.40 : x - Step 2: Convert to fraction form
2,473,266.40/3,709,899.60 = 2,053,362.40/x - Step 3: Cross multiply
2,473,266.40x = 3,709,899.60 × 2,053,362.40 - Step 4: Simplify right side
2,473,266.40x = 7,617,768,346,415.04 - Step 5: Solve for x
x = 7,617,768,346,415.04/2,473,266.40 - Step 6: Final answer
x = 3,080,043.60
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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.