Finding the Fourth Proportional to 1,639,622.08, 2,443,133.06 and 1,460,754.64
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Solution
The fourth proportional to 1,639,622.08, 2,443,133.06 and 1,460,754.64 is: 2,176,610.08
Step by Step Solution
- Step 1: Write the proportion equation
1,639,622.08 : 2,443,133.06 = 1,460,754.64 : x - Step 2: Convert to fraction form
1,639,622.08/2,443,133.06 = 1,460,754.64/x - Step 3: Cross multiply
1,639,622.08x = 2,443,133.06 × 1,460,754.64 - Step 4: Simplify right side
1,639,622.08x = 3,568,817,953,532.40 - Step 5: Solve for x
x = 3,568,817,953,532.40/1,639,622.08 - Step 6: Final answer
x = 2,176,610.08
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.