Finding the Fourth Proportional to 2,032,431.64, 3,048,648.62 and 516,228.28
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Solution
The fourth proportional to 2,032,431.64, 3,048,648.62 and 516,228.28 is: 774,342.71
Step by Step Solution
- Step 1: Write the proportion equation
2,032,431.64 : 3,048,648.62 = 516,228.28 : x - Step 2: Convert to fraction form
2,032,431.64/3,048,648.62 = 516,228.28/x - Step 3: Cross multiply
2,032,431.64x = 3,048,648.62 × 516,228.28 - Step 4: Simplify right side
2,032,431.64x = 1,573,798,633,426.97 - Step 5: Solve for x
x = 1,573,798,633,426.97/2,032,431.64 - Step 6: Final answer
x = 774,342.71
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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.