Finding the Fourth Proportional to 1,969,602.63, 2,953,295.79 and 621,513.96
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Solution
The fourth proportional to 1,969,602.63, 2,953,295.79 and 621,513.96 is: 931,921.26
Step by Step Solution
- Step 1: Write the proportion equation
1,969,602.63 : 2,953,295.79 = 621,513.96 : x - Step 2: Convert to fraction form
1,969,602.63/2,953,295.79 = 621,513.96/x - Step 3: Cross multiply
1,969,602.63x = 2,953,295.79 × 621,513.96 - Step 4: Simplify right side
1,969,602.63x = 1,835,514,561,494.23 - Step 5: Solve for x
x = 1,835,514,561,494.23/1,969,602.63 - Step 6: Final answer
x = 931,921.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.