Finding the Fourth Proportional to 2,411,230.68, 3,330,259.98 and 1,587,984.32
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Solution
The fourth proportional to 2,411,230.68, 3,330,259.98 and 1,587,984.32 is: 2,193,237.12
Step by Step Solution
- Step 1: Write the proportion equation
2,411,230.68 : 3,330,259.98 = 1,587,984.32 : x - Step 2: Convert to fraction form
2,411,230.68/3,330,259.98 = 1,587,984.32/x - Step 3: Cross multiply
2,411,230.68x = 3,330,259.98 × 1,587,984.32 - Step 4: Simplify right side
2,411,230.68x = 5,288,400,629,763.51 - Step 5: Solve for x
x = 5,288,400,629,763.51/2,411,230.68 - Step 6: Final answer
x = 2,193,237.12
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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.