Finding the Fourth Proportional to 1,641,594.24, 2,266,342.56 and 1,251,346.08
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Solution
The fourth proportional to 1,641,594.24, 2,266,342.56 and 1,251,346.08 is: 1,727,576.04
Step by Step Solution
- Step 1: Write the proportion equation
1,641,594.24 : 2,266,342.56 = 1,251,346.08 : x - Step 2: Convert to fraction form
1,641,594.24/2,266,342.56 = 1,251,346.08/x - Step 3: Cross multiply
1,641,594.24x = 2,266,342.56 × 1,251,346.08 - Step 4: Simplify right side
1,641,594.24x = 2,835,978,878,393.17 - Step 5: Solve for x
x = 2,835,978,878,393.17/1,641,594.24 - Step 6: Final answer
x = 1,727,576.04
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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.