Finding the Fourth Proportional to 2,163,567.12, 3,245,102.80 and 566,284.40
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Solution
The fourth proportional to 2,163,567.12, 3,245,102.80 and 566,284.40 is: 849,361.72
Step by Step Solution
- Step 1: Write the proportion equation
2,163,567.12 : 3,245,102.80 = 566,284.40 : x - Step 2: Convert to fraction form
2,163,567.12/3,245,102.80 = 566,284.40/x - Step 3: Cross multiply
2,163,567.12x = 3,245,102.80 × 566,284.40 - Step 4: Simplify right side
2,163,567.12x = 1,837,651,092,036.32 - Step 5: Solve for x
x = 1,837,651,092,036.32/2,163,567.12 - Step 6: Final answer
x = 849,361.72
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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.