Finding the Fourth Proportional to 5,043,281.74, 7,564,110.68 and 1,448,231.00
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Solution
The fourth proportional to 5,043,281.74, 7,564,110.68 and 1,448,231.00 is: 2,172,113.34
Step by Step Solution
- Step 1: Write the proportion equation
5,043,281.74 : 7,564,110.68 = 1,448,231.00 : x - Step 2: Convert to fraction form
5,043,281.74/7,564,110.68 = 1,448,231.00/x - Step 3: Cross multiply
5,043,281.74x = 7,564,110.68 × 1,448,231.00 - Step 4: Simplify right side
5,043,281.74x = 10,954,579,540,007.11 - Step 5: Solve for x
x = 10,954,579,540,007.11/5,043,281.74 - Step 6: Final answer
x = 2,172,113.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.