Finding the Fourth Proportional to 1,289,726.37, 1,934,587.23 and 343,097.09
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Solution
The fourth proportional to 1,289,726.37, 1,934,587.23 and 343,097.09 is: 514,645.01
Step by Step Solution
- Step 1: Write the proportion equation
1,289,726.37 : 1,934,587.23 = 343,097.09 : x - Step 2: Convert to fraction form
1,289,726.37/1,934,587.23 = 343,097.09/x - Step 3: Cross multiply
1,289,726.37x = 1,934,587.23 × 343,097.09 - Step 4: Simplify right side
1,289,726.37x = 663,751,239,291.23 - Step 5: Solve for x
x = 663,751,239,291.23/1,289,726.37 - Step 6: Final answer
x = 514,645.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.