Finding the Fourth Proportional to 2,014,602.48, 2,779,318.44 and 1,198,643.04
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Solution
The fourth proportional to 2,014,602.48, 2,779,318.44 and 1,198,643.04 is: 1,653,631.79
Step by Step Solution
- Step 1: Write the proportion equation
2,014,602.48 : 2,779,318.44 = 1,198,643.04 : x - Step 2: Convert to fraction form
2,014,602.48/2,779,318.44 = 1,198,643.04/x - Step 3: Cross multiply
2,014,602.48x = 2,779,318.44 × 1,198,643.04 - Step 4: Simplify right side
2,014,602.48x = 3,331,410,704,049.66 - Step 5: Solve for x
x = 3,331,410,704,049.66/2,014,602.48 - Step 6: Final answer
x = 1,653,631.79
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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.