Finding the Fourth Proportional to 2,567,489.84, 3,851,278.50 and 970,804.88
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Solution
The fourth proportional to 2,567,489.84, 3,851,278.50 and 970,804.88 is: 1,456,223.86
Step by Step Solution
- Step 1: Write the proportion equation
2,567,489.84 : 3,851,278.50 = 970,804.88 : x - Step 2: Convert to fraction form
2,567,489.84/3,851,278.50 = 970,804.88/x - Step 3: Cross multiply
2,567,489.84x = 3,851,278.50 × 970,804.88 - Step 4: Simplify right side
2,567,489.84x = 3,738,839,962,039.08 - Step 5: Solve for x
x = 3,738,839,962,039.08/2,567,489.84 - Step 6: Final answer
x = 1,456,223.86
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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.