Finding the Fourth Proportional to 1,541,815.02, 2,127,709.62 and 834,576.48
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Solution
The fourth proportional to 1,541,815.02, 2,127,709.62 and 834,576.48 is: 1,151,718.19
Step by Step Solution
- Step 1: Write the proportion equation
1,541,815.02 : 2,127,709.62 = 834,576.48 : x - Step 2: Convert to fraction form
1,541,815.02/2,127,709.62 = 834,576.48/x - Step 3: Cross multiply
1,541,815.02x = 2,127,709.62 × 834,576.48 - Step 4: Simplify right side
1,541,815.02x = 1,775,736,405,121.74 - Step 5: Solve for x
x = 1,775,736,405,121.74/1,541,815.02 - Step 6: Final answer
x = 1,151,718.19
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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.