Finding the Fourth Proportional to 1,576,923.24, 2,176,154.95 and 851,770.96
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Solution
The fourth proportional to 1,576,923.24, 2,176,154.95 and 851,770.96 is: 1,175,444.39
Step by Step Solution
- Step 1: Write the proportion equation
1,576,923.24 : 2,176,154.95 = 851,770.96 : x - Step 2: Convert to fraction form
1,576,923.24/2,176,154.95 = 851,770.96/x - Step 3: Cross multiply
1,576,923.24x = 2,176,154.95 × 851,770.96 - Step 4: Simplify right side
1,576,923.24x = 1,853,585,584,897.51 - Step 5: Solve for x
x = 1,853,585,584,897.51/1,576,923.24 - Step 6: Final answer
x = 1,175,444.39
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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.