Finding the Fourth Proportional to 2,921,862.08, 4,032,092.24 and 1,632,713.12
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Solution
The fourth proportional to 2,921,862.08, 4,032,092.24 and 1,632,713.12 is: 2,253,100.84
Step by Step Solution
- Step 1: Write the proportion equation
2,921,862.08 : 4,032,092.24 = 1,632,713.12 : x - Step 2: Convert to fraction form
2,921,862.08/4,032,092.24 = 1,632,713.12/x - Step 3: Cross multiply
2,921,862.08x = 4,032,092.24 × 1,632,713.12 - Step 4: Simplify right side
2,921,862.08x = 6,583,249,901,298.19 - Step 5: Solve for x
x = 6,583,249,901,298.19/2,921,862.08 - Step 6: Final answer
x = 2,253,100.84
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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.