Finding the Fourth Proportional to 1,577,235.02, 2,176,584.27 and 888,932.05
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Solution
The fourth proportional to 1,577,235.02, 2,176,584.27 and 888,932.05 is: 1,226,726.20
Step by Step Solution
- Step 1: Write the proportion equation
1,577,235.02 : 2,176,584.27 = 888,932.05 : x - Step 2: Convert to fraction form
1,577,235.02/2,176,584.27 = 888,932.05/x - Step 3: Cross multiply
1,577,235.02x = 2,176,584.27 × 888,932.05 - Step 4: Simplify right side
1,577,235.02x = 1,934,835,517,128.85 - Step 5: Solve for x
x = 1,934,835,517,128.85/1,577,235.02 - Step 6: Final answer
x = 1,226,726.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.