Finding the Fourth Proportional to 1,175,325.99, 1,622,182.47 and 762,374.52
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Solution
The fourth proportional to 1,175,325.99, 1,622,182.47 and 762,374.52 is: 1,052,227.72
Step by Step Solution
- Step 1: Write the proportion equation
1,175,325.99 : 1,622,182.47 = 762,374.52 : x - Step 2: Convert to fraction form
1,175,325.99/1,622,182.47 = 762,374.52/x - Step 3: Cross multiply
1,175,325.99x = 1,622,182.47 × 762,374.52 - Step 4: Simplify right side
1,175,325.99x = 1,236,710,581,918.66 - Step 5: Solve for x
x = 1,236,710,581,918.66/1,175,325.99 - Step 6: Final answer
x = 1,052,227.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.