Finding the Fourth Proportional to 1,749,799.20, 2,624,698.80 and 1,497,856.80
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Solution
The fourth proportional to 1,749,799.20, 2,624,698.80 and 1,497,856.80 is: 2,246,785.20
Step by Step Solution
- Step 1: Write the proportion equation
1,749,799.20 : 2,624,698.80 = 1,497,856.80 : x - Step 2: Convert to fraction form
1,749,799.20/2,624,698.80 = 1,497,856.80/x - Step 3: Cross multiply
1,749,799.20x = 2,624,698.80 × 1,497,856.80 - Step 4: Simplify right side
1,749,799.20x = 3,931,422,945,531.84 - Step 5: Solve for x
x = 3,931,422,945,531.84/1,749,799.20 - Step 6: Final answer
x = 2,246,785.20
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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.