Finding the Fourth Proportional to 5,422,030.26, 8,127,876.51 and 1,825,946.70
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Solution
The fourth proportional to 5,422,030.26, 8,127,876.51 and 1,825,946.70 is: 2,737,179.36
Step by Step Solution
- Step 1: Write the proportion equation
5,422,030.26 : 8,127,876.51 = 1,825,946.70 : x - Step 2: Convert to fraction form
5,422,030.26/8,127,876.51 = 1,825,946.70/x - Step 3: Cross multiply
5,422,030.26x = 8,127,876.51 × 1,825,946.70 - Step 4: Simplify right side
5,422,030.26x = 14,841,069,291,442.02 - Step 5: Solve for x
x = 14,841,069,291,442.02/5,422,030.26 - Step 6: Final answer
x = 2,737,179.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.