Finding the Fourth Proportional to 1,896,483.74, 2,844,131.87 and 634,016.12
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Solution
The fourth proportional to 1,896,483.74, 2,844,131.87 and 634,016.12 is: 950,825.68
Step by Step Solution
- Step 1: Write the proportion equation
1,896,483.74 : 2,844,131.87 = 634,016.12 : x - Step 2: Convert to fraction form
1,896,483.74/2,844,131.87 = 634,016.12/x - Step 3: Cross multiply
1,896,483.74x = 2,844,131.87 × 634,016.12 - Step 4: Simplify right side
1,896,483.74x = 1,803,225,440,350.13 - Step 5: Solve for x
x = 1,803,225,440,350.13/1,896,483.74 - Step 6: Final answer
x = 950,825.68
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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.