Finding the Fourth Proportional to 2,283,683.50, 3,151,483.13 and 1,251,230.47
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Solution
The fourth proportional to 2,283,683.50, 3,151,483.13 and 1,251,230.47 is: 1,726,697.99
Step by Step Solution
- Step 1: Write the proportion equation
2,283,683.50 : 3,151,483.13 = 1,251,230.47 : x - Step 2: Convert to fraction form
2,283,683.50/3,151,483.13 = 1,251,230.47/x - Step 3: Cross multiply
2,283,683.50x = 3,151,483.13 × 1,251,230.47 - Step 4: Simplify right side
2,283,683.50x = 3,943,231,713,196.34 - Step 5: Solve for x
x = 3,943,231,713,196.34/2,283,683.50 - Step 6: Final answer
x = 1,726,697.99
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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.