Finding the Fourth Proportional to 1,358,726.01, 1,874,258.81 and 848,542.65
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Solution
The fourth proportional to 1,358,726.01, 1,874,258.81 and 848,542.65 is: 1,170,499.81
Step by Step Solution
- Step 1: Write the proportion equation
1,358,726.01 : 1,874,258.81 = 848,542.65 : x - Step 2: Convert to fraction form
1,358,726.01/1,874,258.81 = 848,542.65/x - Step 3: Cross multiply
1,358,726.01x = 1,874,258.81 × 848,542.65 - Step 4: Simplify right side
1,358,726.01x = 1,590,388,529,334.10 - Step 5: Solve for x
x = 1,590,388,529,334.10/1,358,726.01 - Step 6: Final answer
x = 1,170,499.81
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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.