Finding the Fourth Proportional to 1,923,886.08, 2,654,318.07 and 1,108,073.43
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Solution
The fourth proportional to 1,923,886.08, 2,654,318.07 and 1,108,073.43 is: 1,528,770.00
Step by Step Solution
- Step 1: Write the proportion equation
1,923,886.08 : 2,654,318.07 = 1,108,073.43 : x - Step 2: Convert to fraction form
1,923,886.08/2,654,318.07 = 1,108,073.43/x - Step 3: Cross multiply
1,923,886.08x = 2,654,318.07 × 1,108,073.43 - Step 4: Simplify right side
1,923,886.08x = 2,941,179,328,135.88 - Step 5: Solve for x
x = 2,941,179,328,135.88/1,923,886.08 - Step 6: Final answer
x = 1,528,770.00
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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.