Finding the Fourth Proportional to 2,541,772.44, 3,506,769.06 and 1,624,538.52
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Solution
The fourth proportional to 2,541,772.44, 3,506,769.06 and 1,624,538.52 is: 2,241,302.69
Step by Step Solution
- Step 1: Write the proportion equation
2,541,772.44 : 3,506,769.06 = 1,624,538.52 : x - Step 2: Convert to fraction form
2,541,772.44/3,506,769.06 = 1,624,538.52/x - Step 3: Cross multiply
2,541,772.44x = 3,506,769.06 × 1,624,538.52 - Step 4: Simplify right side
2,541,772.44x = 5,696,881,418,714.19 - Step 5: Solve for x
x = 5,696,881,418,714.19/2,541,772.44 - Step 6: Final answer
x = 2,241,302.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.