Finding the Fourth Proportional to 1,621,277.24, 2,237,323.55 and 886,198.46
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Solution
The fourth proportional to 1,621,277.24, 2,237,323.55 and 886,198.46 is: 1,222,932.53
Step by Step Solution
- Step 1: Write the proportion equation
1,621,277.24 : 2,237,323.55 = 886,198.46 : x - Step 2: Convert to fraction form
1,621,277.24/2,237,323.55 = 886,198.46/x - Step 3: Cross multiply
1,621,277.24x = 2,237,323.55 × 886,198.46 - Step 4: Simplify right side
1,621,277.24x = 1,982,712,668,914.12 - Step 5: Solve for x
x = 1,982,712,668,914.12/1,621,277.24 - Step 6: Final answer
x = 1,222,932.53
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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.