Finding the Fourth Proportional to 2,030,336.44, 2,801,864.30 and 1,124,918.44
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Solution
The fourth proportional to 2,030,336.44, 2,801,864.30 and 1,124,918.44 is: 1,552,387.45
Step by Step Solution
- Step 1: Write the proportion equation
2,030,336.44 : 2,801,864.30 = 1,124,918.44 : x - Step 2: Convert to fraction form
2,030,336.44/2,801,864.30 = 1,124,918.44/x - Step 3: Cross multiply
2,030,336.44x = 2,801,864.30 × 1,124,918.44 - Step 4: Simplify right side
2,030,336.44x = 3,151,868,804,818.44 - Step 5: Solve for x
x = 3,151,868,804,818.44/2,030,336.44 - Step 6: Final answer
x = 1,552,387.45
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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.