Finding the Fourth Proportional to 5,819,053.23, 8,030,542.61 and 3,240,734.02
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Solution
The fourth proportional to 5,819,053.23, 8,030,542.61 and 3,240,734.02 is: 4,472,351.70
Step by Step Solution
- Step 1: Write the proportion equation
5,819,053.23 : 8,030,542.61 = 3,240,734.02 : x - Step 2: Convert to fraction form
5,819,053.23/8,030,542.61 = 3,240,734.02/x - Step 3: Cross multiply
5,819,053.23x = 8,030,542.61 × 3,240,734.02 - Step 4: Simplify right side
5,819,053.23x = 26,024,852,623,312.07 - Step 5: Solve for x
x = 26,024,852,623,312.07/5,819,053.23 - Step 6: Final answer
x = 4,472,351.70
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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.