Finding the Fourth Proportional to 5,454,753.39, 8,180,358.62 and 2,575,674.81
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Solution
The fourth proportional to 5,454,753.39, 8,180,358.62 and 2,575,674.81 is: 3,862,675.75
Step by Step Solution
- Step 1: Write the proportion equation
5,454,753.39 : 8,180,358.62 = 2,575,674.81 : x - Step 2: Convert to fraction form
5,454,753.39/8,180,358.62 = 2,575,674.81/x - Step 3: Cross multiply
5,454,753.39x = 8,180,358.62 × 2,575,674.81 - Step 4: Simplify right side
5,454,753.39x = 21,069,943,621,421.99 - Step 5: Solve for x
x = 21,069,943,621,421.99/5,454,753.39 - Step 6: Final answer
x = 3,862,675.75
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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.