Finding the Fourth Proportional to 2,323,925.78, 3,486,449.09 and 807,387.99
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Solution
The fourth proportional to 2,323,925.78, 3,486,449.09 and 807,387.99 is: 1,211,276.69
Step by Step Solution
- Step 1: Write the proportion equation
2,323,925.78 : 3,486,449.09 = 807,387.99 : x - Step 2: Convert to fraction form
2,323,925.78/3,486,449.09 = 807,387.99/x - Step 3: Cross multiply
2,323,925.78x = 3,486,449.09 × 807,387.99 - Step 4: Simplify right side
2,323,925.78x = 2,814,917,118,975.49 - Step 5: Solve for x
x = 2,814,917,118,975.49/2,323,925.78 - Step 6: Final answer
x = 1,211,276.69
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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.