Finding the Fourth Proportional to 1,653,299.93, 2,480,042.28 and 516,219.17
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Solution
The fourth proportional to 1,653,299.93, 2,480,042.28 and 516,219.17 is: 774,357.60
Step by Step Solution
- Step 1: Write the proportion equation
1,653,299.93 : 2,480,042.28 = 516,219.17 : x - Step 2: Convert to fraction form
1,653,299.93/2,480,042.28 = 516,219.17/x - Step 3: Cross multiply
1,653,299.93x = 2,480,042.28 × 516,219.17 - Step 4: Simplify right side
1,653,299.93x = 1,280,245,367,346.51 - Step 5: Solve for x
x = 1,280,245,367,346.51/1,653,299.93 - Step 6: Final answer
x = 774,357.60
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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.