Finding the Fourth Proportional to 2,544,911.58, 3,817,267.65 and 862,015.02
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Solution
The fourth proportional to 2,544,911.58, 3,817,267.65 and 862,015.02 is: 1,292,988.75
Step by Step Solution
- Step 1: Write the proportion equation
2,544,911.58 : 3,817,267.65 = 862,015.02 : x - Step 2: Convert to fraction form
2,544,911.58/3,817,267.65 = 862,015.02/x - Step 3: Cross multiply
2,544,911.58x = 3,817,267.65 × 862,015.02 - Step 4: Simplify right side
2,544,911.58x = 3,290,542,049,660.10 - Step 5: Solve for x
x = 3,290,542,049,660.10/2,544,911.58 - Step 6: Final answer
x = 1,292,988.75
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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.